diff --git a/common/config/rush/browser-approved-packages.json b/common/config/rush/browser-approved-packages.json
index 68ff4edb..78ef1069 100644
--- a/common/config/rush/browser-approved-packages.json
+++ b/common/config/rush/browser-approved-packages.json
@@ -142,10 +142,6 @@
       "name": "karma-coverage-istanbul-reporter",
       "allowedCategories": [ "games", "production", "tests" ]
     },
-    {
-      "name": "karma-es6-shim",
-      "allowedCategories": [ "games", "production", "tests" ]
-    },
     {
       "name": "karma-mocha",
       "allowedCategories": [ "games", "production", "tests" ]
diff --git a/common/config/rush/pnpm-lock.yaml b/common/config/rush/pnpm-lock.yaml
index 1bae2785..2377a6b1 100644
--- a/common/config/rush/pnpm-lock.yaml
+++ b/common/config/rush/pnpm-lock.yaml
@@ -58,7 +58,6 @@ specifiers:
   karma: ^6.3.4
   karma-chrome-launcher: ^3.1.0
   karma-coverage-istanbul-reporter: ^3.0.3
-  karma-es6-shim: ^1.0.0
   karma-mocha: ^2.0.1
   karma-mocha-reporter: ^2.2.5
   karma-sinon-chai: ^2.0.2
@@ -145,7 +144,6 @@ dependencies:
   karma: 6.3.4
   karma-chrome-launcher: 3.1.0
   karma-coverage-istanbul-reporter: 3.0.3
-  karma-es6-shim: 1.0.0
   karma-mocha: 2.0.1
   karma-mocha-reporter: 2.2.5_karma@6.3.4
   karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -2947,11 +2945,6 @@ packages:
       next-tick: 1.0.0
     dev: false
 
-  /es5-shim/4.5.15:
-    resolution: {integrity: sha512-FYpuxEjMeDvU4rulKqFdukQyZSTpzhg4ScQHrAosrlVpR6GFyaw14f74yn2+4BugniIS0Frpg7TvwZocU4ZMTw==}
-    engines: {node: '>=0.4.0'}
-    dev: false
-
   /es6-error/4.1.1:
     resolution: {integrity: sha512-Um/+FxMr9CISWh0bi5Zv0iOD+4cFh5qLeks1qhAopKVAJw3drgKbKySikp7wGhDL0HPeaja0P5ULZrxLkniUVg==}
     dev: false
@@ -2989,10 +2982,6 @@ packages:
       event-emitter: 0.3.5
     dev: false
 
-  /es6-shim/0.35.6:
-    resolution: {integrity: sha512-EmTr31wppcaIAgblChZiuN/l9Y7DPyw8Xtbg7fIVngn6zMW+IEBJDJngeKC3x6wr0V/vcA2wqeFnaw1bFJbDdA==}
-    dev: false
-
   /es6-symbol/3.1.1:
     resolution: {integrity: sha1-vwDvT9q2uhtG7Le2KbTH7VcVzHc=}
     dependencies:
@@ -5157,13 +5146,6 @@ packages:
       - supports-color
     dev: false
 
-  /karma-es6-shim/1.0.0:
-    resolution: {integrity: sha1-qutTCGK895NA69WI9PnlfehCtHk=}
-    dependencies:
-      es5-shim: 4.5.15
-      es6-shim: 0.35.6
-    dev: false
-
   /karma-mocha-reporter/2.2.5_karma@6.3.4:
     resolution: {integrity: sha1-FRIAlejtgZGG5HoLAS8810GJVWA=}
     peerDependencies:
@@ -8499,7 +8481,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -8573,7 +8554,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -8642,7 +8622,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -8707,7 +8686,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -8770,7 +8748,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -8833,7 +8810,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9013,7 +8989,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9079,7 +9054,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9148,7 +9122,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9212,7 +9185,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9279,7 +9251,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9348,7 +9319,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9416,7 +9386,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9482,7 +9451,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9552,7 +9520,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9617,7 +9584,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
@@ -9683,7 +9649,6 @@ packages:
       karma: 6.3.4
       karma-chrome-launcher: 3.1.0
       karma-coverage-istanbul-reporter: 3.0.3
-      karma-es6-shim: 1.0.0
       karma-mocha: 2.0.1
       karma-mocha-reporter: 2.2.5_karma@6.3.4
       karma-sinon-chai: 2.0.2_603bade0eb2595e5f78e5d6c505e52bd
diff --git a/common/config/rush/repo-state.json b/common/config/rush/repo-state.json
index d818894d..798540e9 100644
--- a/common/config/rush/repo-state.json
+++ b/common/config/rush/repo-state.json
@@ -1,4 +1,4 @@
 // DO NOT MODIFY THIS FILE MANUALLY BUT DO COMMIT IT. It is generated and used by Rush.
 {
-  "pnpmShrinkwrapHash": "837e13668e791ca211426bdd0a2f56e8341fa0c0"
+  "pnpmShrinkwrapHash": "e00981fe8774f03f0980bb4f20b9a62ce572eb71"
 }
diff --git a/games/battleship/karma.conf.js b/games/battleship/karma.conf.js
index 568ae2e6..e18ca8b9 100644
--- a/games/battleship/karma.conf.js
+++ b/games/battleship/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -41,7 +41,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/games/battleship/package.json b/games/battleship/package.json
index 75734ce2..af7a9584 100644
--- a/games/battleship/package.json
+++ b/games/battleship/package.json
@@ -60,7 +60,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/games/match3/karma.conf.js b/games/match3/karma.conf.js
index 568ae2e6..e18ca8b9 100644
--- a/games/match3/karma.conf.js
+++ b/games/match3/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -41,7 +41,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/games/match3/package.json b/games/match3/package.json
index 2831fb54..a33dca21 100644
--- a/games/match3/package.json
+++ b/games/match3/package.json
@@ -55,7 +55,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/games/minesweeper/karma.conf.js b/games/minesweeper/karma.conf.js
index 568ae2e6..e18ca8b9 100644
--- a/games/minesweeper/karma.conf.js
+++ b/games/minesweeper/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -41,7 +41,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/games/minesweeper/package.json b/games/minesweeper/package.json
index 7058d156..8dcdac06 100644
--- a/games/minesweeper/package.json
+++ b/games/minesweeper/package.json
@@ -60,7 +60,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/integration-tests/macrobot-signalcommandmap/karma.conf.js b/integration-tests/macrobot-signalcommandmap/karma.conf.js
index f2c9abdf..f2a60777 100644
--- a/integration-tests/macrobot-signalcommandmap/karma.conf.js
+++ b/integration-tests/macrobot-signalcommandmap/karma.conf.js
@@ -14,7 +14,7 @@ module.exports = (config) => {
 
   var configuration = {
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -36,7 +36,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/integration-tests/macrobot-signalcommandmap/package.json b/integration-tests/macrobot-signalcommandmap/package.json
index b98b3870..0d256c4c 100644
--- a/integration-tests/macrobot-signalcommandmap/package.json
+++ b/integration-tests/macrobot-signalcommandmap/package.json
@@ -90,7 +90,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/core/karma.conf.js b/packages/core/karma.conf.js
index f2c9abdf..f2a60777 100644
--- a/packages/core/karma.conf.js
+++ b/packages/core/karma.conf.js
@@ -14,7 +14,7 @@ module.exports = (config) => {
 
   var configuration = {
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -36,7 +36,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/core/package.json b/packages/core/package.json
index 9ee38b30..61707194 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -105,7 +105,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/createjs/karma.conf.js b/packages/createjs/karma.conf.js
index 7724d501..a814ea6a 100644
--- a/packages/createjs/karma.conf.js
+++ b/packages/createjs/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -42,7 +42,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/createjs/package.json b/packages/createjs/package.json
index 59565ac6..2d74038d 100644
--- a/packages/createjs/package.json
+++ b/packages/createjs/package.json
@@ -96,7 +96,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/eventemitter3/karma.conf.js b/packages/eventemitter3/karma.conf.js
index f2c9abdf..f2a60777 100644
--- a/packages/eventemitter3/karma.conf.js
+++ b/packages/eventemitter3/karma.conf.js
@@ -14,7 +14,7 @@ module.exports = (config) => {
 
   var configuration = {
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -36,7 +36,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/eventemitter3/package.json b/packages/eventemitter3/package.json
index 11901286..dc8e5677 100644
--- a/packages/eventemitter3/package.json
+++ b/packages/eventemitter3/package.json
@@ -109,7 +109,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/macrobot/karma.conf.js b/packages/macrobot/karma.conf.js
index f2c9abdf..f2a60777 100644
--- a/packages/macrobot/karma.conf.js
+++ b/packages/macrobot/karma.conf.js
@@ -14,7 +14,7 @@ module.exports = (config) => {
 
   var configuration = {
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -36,7 +36,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/macrobot/package.json b/packages/macrobot/package.json
index e2545c03..de26411a 100644
--- a/packages/macrobot/package.json
+++ b/packages/macrobot/package.json
@@ -107,7 +107,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/openfl/karma.conf.js b/packages/openfl/karma.conf.js
index 568ae2e6..e18ca8b9 100644
--- a/packages/openfl/karma.conf.js
+++ b/packages/openfl/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -41,7 +41,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/openfl/package.json b/packages/openfl/package.json
index 67d370cf..858c6b10 100644
--- a/packages/openfl/package.json
+++ b/packages/openfl/package.json
@@ -92,7 +92,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/phaser-ce-signalcommandmap/karma.conf.js b/packages/phaser-ce-signalcommandmap/karma.conf.js
index f292d0df..da571ef6 100644
--- a/packages/phaser-ce-signalcommandmap/karma.conf.js
+++ b/packages/phaser-ce-signalcommandmap/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -42,7 +42,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/phaser-ce-signalcommandmap/package.json b/packages/phaser-ce-signalcommandmap/package.json
index c17084b8..e87bc39e 100644
--- a/packages/phaser-ce-signalcommandmap/package.json
+++ b/packages/phaser-ce-signalcommandmap/package.json
@@ -84,7 +84,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/phaser-ce/karma.conf.js b/packages/phaser-ce/karma.conf.js
index f292d0df..da571ef6 100644
--- a/packages/phaser-ce/karma.conf.js
+++ b/packages/phaser-ce/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -42,7 +42,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/phaser-ce/package.json b/packages/phaser-ce/package.json
index 718a7bc6..220410db 100644
--- a/packages/phaser-ce/package.json
+++ b/packages/phaser-ce/package.json
@@ -90,7 +90,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/phaser/karma.conf.js b/packages/phaser/karma.conf.js
index c3f6fbd8..c8e12365 100644
--- a/packages/phaser/karma.conf.js
+++ b/packages/phaser/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -42,7 +42,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/phaser/package.json b/packages/phaser/package.json
index 77835d07..52c8fe37 100644
--- a/packages/phaser/package.json
+++ b/packages/phaser/package.json
@@ -96,7 +96,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/pixi-palidor/karma.conf.js b/packages/pixi-palidor/karma.conf.js
index 568ae2e6..e18ca8b9 100644
--- a/packages/pixi-palidor/karma.conf.js
+++ b/packages/pixi-palidor/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -41,7 +41,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/pixi-palidor/package.json b/packages/pixi-palidor/package.json
index a090c535..e6481d59 100644
--- a/packages/pixi-palidor/package.json
+++ b/packages/pixi-palidor/package.json
@@ -94,7 +94,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/pixi-signalmediator/karma.conf.js b/packages/pixi-signalmediator/karma.conf.js
index 568ae2e6..e18ca8b9 100644
--- a/packages/pixi-signalmediator/karma.conf.js
+++ b/packages/pixi-signalmediator/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -41,7 +41,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/pixi-signalmediator/package.json b/packages/pixi-signalmediator/package.json
index 852e2d51..593b49f6 100644
--- a/packages/pixi-signalmediator/package.json
+++ b/packages/pixi-signalmediator/package.json
@@ -110,7 +110,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/pixi/karma.conf.js b/packages/pixi/karma.conf.js
index 568ae2e6..e18ca8b9 100644
--- a/packages/pixi/karma.conf.js
+++ b/packages/pixi/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = (config) => {
       }
     },
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -41,7 +41,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/pixi/package.json b/packages/pixi/package.json
index 5590db49..060a9beb 100644
--- a/packages/pixi/package.json
+++ b/packages/pixi/package.json
@@ -95,7 +95,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/signalcommandmap/karma.conf.js b/packages/signalcommandmap/karma.conf.js
index f2c9abdf..f2a60777 100644
--- a/packages/signalcommandmap/karma.conf.js
+++ b/packages/signalcommandmap/karma.conf.js
@@ -14,7 +14,7 @@ module.exports = (config) => {
 
   var configuration = {
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -36,7 +36,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/signalcommandmap/package.json b/packages/signalcommandmap/package.json
index d87ffb40..01f71810 100644
--- a/packages/signalcommandmap/package.json
+++ b/packages/signalcommandmap/package.json
@@ -103,7 +103,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",
diff --git a/packages/signals/karma.conf.js b/packages/signals/karma.conf.js
index f2c9abdf..f2a60777 100644
--- a/packages/signals/karma.conf.js
+++ b/packages/signals/karma.conf.js
@@ -14,7 +14,7 @@ module.exports = (config) => {
 
   var configuration = {
     basePath: "",
-    frameworks: ["webpack", "mocha", "sinon-chai", "es6-shim"],
+    frameworks: ["webpack", "mocha", "sinon-chai"],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
@@ -36,7 +36,6 @@ module.exports = (config) => {
       "karma-mocha-reporter",
       "karma-mocha",
       "karma-sinon-chai",
-      "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
     mime: {
diff --git a/packages/signals/package.json b/packages/signals/package.json
index 93f88b65..2a200142 100644
--- a/packages/signals/package.json
+++ b/packages/signals/package.json
@@ -100,7 +100,6 @@
     "karma": "^6.3.4",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
-    "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
     "karma-sinon-chai": "^2.0.2",