diff --git a/worlds/keymasters_keep/games/enter_the_gungeon_game.py b/worlds/keymasters_keep/games/enter_the_gungeon_game.py
new file mode 100644
index 000000000000..5492fa400af8
--- /dev/null
+++ b/worlds/keymasters_keep/games/enter_the_gungeon_game.py
@@ -0,0 +1,337 @@
+from __future__ import annotations
+
+from typing import List
+
+from dataclasses import dataclass
+
+from ..game import Game
+from ..game_objective_template import GameObjectiveTemplate
+
+from ..enums import KeymastersKeepGamePlatforms
+
+
+@dataclass
+class EnterTheGungeonArchipelagoOptions:
+    pass
+
+
+class EnterTheGungeonGame(Game):
+    name = "Enter the Gungeon"
+    platform = KeymastersKeepGamePlatforms.PC
+
+    platforms_other = [
+        KeymastersKeepGamePlatforms.PS4,
+        KeymastersKeepGamePlatforms.SW,
+        KeymastersKeepGamePlatforms.XONE,
+    ]
+
+    is_adult_only_or_unrated = False
+
+    options_cls = EnterTheGungeonArchipelagoOptions
+
+    def optional_game_constraint_templates(self) -> List[GameObjectiveTemplate]:
+        return [
+            GameObjectiveTemplate(
+                label="Use Turbo Mode",
+                data=dict(),
+            ),
+        ]
+
+    def game_objective_templates(self) -> List[GameObjectiveTemplate]:
+        return [
+            GameObjectiveTemplate(
+                label="Beat PAST",
+                data={
+                    "PAST": (self.gungeoneers_past, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=3,
+            ),
+            GameObjectiveTemplate(
+                label="Obtain the Master Round in AREA",
+                data={
+                    "AREA": (self.areas, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the Lich as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the High Dragun as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the High Dragun in Challenge Mode as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1)
+                },
+                is_time_consuming=False,
+                is_difficult=True,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the Resourceful Rat as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1)
+                },
+                is_time_consuming=False,
+                is_difficult=True,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the High Dragun after activating the shrine in the first room as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=True,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Destroy COUNT chests as GUNGEONEER and beat the High Dragun",
+                data={
+                    "COUNT": (self.chest_count_range, 1),
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the Advanced Dragun as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=True,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the High Dragun while having the Sorceress' Blessing as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Buy all items in one of SHOPKEEPER",
+                data={
+                    "SHOPKEEPER": (self.shopkeepers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the High Dragun during a Rainbow Run as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Use the Gun Muncher as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Get up to COUNT Blanks as GUNGEONEER",
+                data={
+                    "COUNT": (self.blank_count_range, 1),
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=3,
+            ),
+            GameObjectiveTemplate(
+                label="Get up to COUNT Junk as GUNGEONEER",
+                data={
+                    "COUNT": (self.junk_count_range, 1),
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=3,
+            ),
+            GameObjectiveTemplate(
+                label="Give COUNT Hearts to the vampire as GUNGEONEER",
+                data={
+                    "COUNT": (self.heart_count_range, 1),
+                    "GUNGEONEER": (self.gungeoneers, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the Lich in Challenge Mode as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1)
+                },
+                is_time_consuming=False,
+                is_difficult=True,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the Lich after activating the shrine in the first room as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1)
+                },
+                is_time_consuming=False,
+                is_difficult=True,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Beat the Lich during a Rainbow Run as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers, 1)
+                },
+                is_time_consuming=False,
+                is_difficult=True,
+                weight=1,
+            ),
+            GameObjectiveTemplate(
+                label="Get up to COUNT Armor as GUNGEONEER",
+                data={
+                    "COUNT": (self.junk_count_range, 1),
+                    "GUNGEONEER": (self.gungeoneers_no_robot, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+            GameObjectiveTemplate(
+                label="Complete a Boss Rush as GUNGEONEER",
+                data={
+                    "GUNGEONEER": (self.gungeoneers_no_robot, 1),
+                },
+                is_time_consuming=False,
+                is_difficult=False,
+                weight=2,
+            ),
+        ]
+
+    @staticmethod
+    def gungeoneers() -> List[str]:
+        return [
+            "The Bullet",
+            "The Convict",
+            "The Gunslinger",
+            "The Hunter",
+            "The Marine",
+            "The Paradox",
+            "The Pilot",
+            "The Robot",
+        ]
+
+    @staticmethod
+    def gungeoneers_past() -> List[str]:
+        return [
+            "The Bullet's Past",
+            "The Convict's Past",
+            "The Gunslinger's Past",
+            "The Hunter's Past",
+            "The Marine's Past",
+            "The Pilot's Past",
+            "The Robot's Past",
+        ]
+
+    @staticmethod
+    def gungeoneers_no_robot() -> List[str]:
+        return [
+            "The Bullet",
+            "The Convict",
+            "The Gunslinger",
+            "The Hunter",
+            "The Marine",
+            "The Paradox",
+            "The Pilot",
+        ]
+
+    @staticmethod
+    def areas() -> List[str]:
+        return [
+            "Keep Of The Lead Lord",
+            "Gungeon Proper",
+            "Black Powder Mine",
+            "Hollow",
+            "Forge",
+        ]
+
+    @staticmethod
+    def areas_no_forge() -> List[str]:
+        return [
+            "Keep Of The Lead Lord",
+            "Gungeon Proper",
+            "Black Powder Mine",
+            "Hollow",
+        ]
+
+    @staticmethod
+    def shopkeepers() -> List[str]:
+        return [
+            "Trorc's Shops",
+            "Professor Goopton's Shops",
+            "Old Red's Shops",
+            "Cursula's Shops",
+            "Flint's Shops",
+            "Bello's Shops",
+        ]
+
+    @staticmethod
+    def chests() -> List[str]:
+        return [
+            "Brown Chest",
+            "Blue Chest",
+            "Green Chest",
+            "Red Chest",
+            "Black Chest",
+        ]
+
+    @staticmethod
+    def chest_count_range() -> range:
+        return range(2, 5)
+
+    @staticmethod
+    def blank_count_range() -> range:
+        return range(4, 7)
+
+    @staticmethod
+    def junk_count_range() -> range:
+        return range(2, 5)
+
+    @staticmethod
+    def heart_count_range() -> range:
+        return range(2, 5)
+
+    @staticmethod
+    def armor_count_range() -> range:
+        return range(3, 5)
+
+
+# Archipelago Options
+# ...