diff --git a/pokemonred_puffer/data/events.py b/pokemonred_puffer/data/events.py
index 9a4c4a8..8878155 100644
--- a/pokemonred_puffer/data/events.py
+++ b/pokemonred_puffer/data/events.py
@@ -1,5 +1,6 @@
 from ctypes import c_uint8, LittleEndianStructure, Union
 import re
+from typing import Iterator
 
 from pyboy import PyBoy
 
@@ -2589,6 +2590,13 @@ def get_event(self, event_name: str) -> int:
         """
         return getattr(self.b, event_name)
 
+    def get_events(self, event_names: Iterator[str]) -> Iterator[int]:
+        """
+        1 if true, 0 if false
+        """
+        for event_name in event_names:
+            yield getattr(self.b, event_name)
+
     def set_event(self, event_name: str, value: bool):
         # This is O(N) but it's so rare that I'm not too worried about it
         idx = [x[0] for x in self.b._fields_].index(event_name)
diff --git a/pokemonred_puffer/environment.py b/pokemonred_puffer/environment.py
index 03b5c54..47f3cdd 100644
--- a/pokemonred_puffer/environment.py
+++ b/pokemonred_puffer/environment.py
@@ -617,14 +617,18 @@ def _get_obs(self):
                 "speed": np.array([self.party[i].Speed for i in range(6)], dtype=np.uint32),
                 "special": np.array([self.party[i].Special for i in range(6)], dtype=np.uint32),
                 "moves": np.array([self.party[i].Moves for i in range(6)], dtype=np.uint8),
-                "events": np.array(
-                    [self.events.get_event(event) for event in EVENTS]
-                    + [
-                        self.read_m("wSSAnne2FCurScript") == 4,  # rival 3
-                        self.missables.get_missable("HS_GAME_CORNER_ROCKET"),  # game corner rocket
-                        self.flags.get_bit("BIT_GAVE_SAFFRON_GUARDS_DRINK"),  # saffron guard
-                        self.flags.get_bit("BIT_GOT_LAPRAS"),  # got lapras
-                    ],
+                "events": np.concatenate(
+                    (
+                        np.fromiter(self.events.get_events(EVENTS), dtype=np.uint8),
+                        [
+                            self.read_m("wSSAnne2FCurScript") == 4,  # rival 3
+                            self.missables.get_missable(
+                                "HS_GAME_CORNER_ROCKET"
+                            ),  # game corner rocket
+                            self.flags.get_bit("BIT_GAVE_SAFFRON_GUARDS_DRINK"),  # saffron guard
+                            self.flags.get_bit("BIT_GOT_LAPRAS"),  # got lapras
+                        ],
+                    ),
                     dtype=np.uint8,
                 ),
             }
@@ -1613,9 +1617,13 @@ def update_health(self):
 
     def update_pokedex(self):
         # TODO: Make a hook
-        size = 0xD30A - 0xD2F7
-        caught_mem = self.pyboy.memory[0xD2F7 : 0xD2F7 + size]
-        seen_mem = self.pyboy.memory[0xD30A : 0xD30A + size]
+        _, wPokedexOwned = self.pyboy.symbol_lookup("wPokedexOwned")
+        _, wPokedexOwnedEnd = self.pyboy.symbol_lookup("wPokedexOwnedEnd")
+        _, wPokedexSeen = self.pyboy.symbol_lookup("wPokedexSeen")
+        _, wPokedexSeenEnd = self.pyboy.symbol_lookup("wPokedexSeenEnd")
+
+        caught_mem = self.pyboy.memory[wPokedexOwned:wPokedexOwnedEnd]
+        seen_mem = self.pyboy.memory[wPokedexSeen:wPokedexSeenEnd]
         self.caught_pokemon = np.unpackbits(np.array(caught_mem, dtype=np.uint8))
         self.seen_pokemon = np.unpackbits(np.array(seen_mem, dtype=np.uint8))
 
@@ -1709,7 +1717,7 @@ def get_levels_reward(self):
 
     def get_required_events(self) -> set[str]:
         return (
-            {event for event in REQUIRED_EVENTS if self.events.get_event(event)}
+            set(self.events.get_events(REQUIRED_EVENTS))
             | ({"rival3"} if (self.read_m("wSSAnne2FCurScript") == 4) else set())
             | (
                 {"game_corner_rocket"}
diff --git a/pokemonred_puffer/rewards/baseline.py b/pokemonred_puffer/rewards/baseline.py
index cb047fa..43d7844 100644
--- a/pokemonred_puffer/rewards/baseline.py
+++ b/pokemonred_puffer/rewards/baseline.py
@@ -376,20 +376,22 @@ def get_game_state_reward(self):
         return (
             {
                 "event": self.reward_config["event"] * self.update_max_event_rew(),
-                "seen_pokemon": self.reward_config["seen_pokemon"] * sum(self.seen_pokemon),
-                "caught_pokemon": self.reward_config["caught_pokemon"] * sum(self.caught_pokemon),
-                "moves_obtained": self.reward_config["moves_obtained"] * sum(self.moves_obtained),
+                "seen_pokemon": self.reward_config["seen_pokemon"] * np.sum(self.seen_pokemon),
+                "caught_pokemon": self.reward_config["caught_pokemon"]
+                * np.sum(self.caught_pokemon),
+                "moves_obtained": self.reward_config["moves_obtained"]
+                * np.sum(self.moves_obtained),
                 "hm_count": self.reward_config["hm_count"] * self.get_hm_count(),
                 "level": self.reward_config["level"] * self.get_levels_reward(),
                 "badges": self.reward_config["badges"] * self.get_badges(),
-                "cut_coords": self.reward_config["cut_coords"] * sum(self.cut_coords.values()),
-                "cut_tiles": self.reward_config["cut_tiles"] * sum(self.cut_tiles.values()),
+                "cut_coords": self.reward_config["cut_coords"] * np.sum(self.cut_coords.values()),
+                "cut_tiles": self.reward_config["cut_tiles"] * np.sum(self.cut_tiles.values()),
                 "start_menu": self.reward_config["start_menu"] * self.seen_start_menu,
                 "pokemon_menu": self.reward_config["pokemon_menu"] * self.seen_pokemon_menu,
                 "stats_menu": self.reward_config["stats_menu"] * self.seen_stats_menu,
                 "bag_menu": self.reward_config["bag_menu"] * self.seen_bag_menu,
-                "explore_hidden_objs": sum(self.seen_hidden_objs.values()),
-                "explore_signs": sum(self.seen_signs.values())
+                "explore_hidden_objs": np.sum(self.seen_hidden_objs.values()),
+                "explore_signs": np.sum(self.seen_signs.values())
                 * self.reward_config["explore_signs"],
                 "seen_action_bag_menu": self.seen_action_bag_menu
                 * self.reward_config["seen_action_bag_menu"],