diff --git a/src/battle-scene.ts b/src/battle-scene.ts
index e055b60326d..d5cb5dcae42 100644
--- a/src/battle-scene.ts
+++ b/src/battle-scene.ts
@@ -137,14 +137,13 @@ import { LoadingScene } from "#app/loading-scene";
 import type { MovePhase } from "#app/phases/move-phase";
 import { ShopCursorTarget } from "#app/enums/shop-cursor-target";
 import MysteryEncounter from "#app/data/mystery-encounters/mystery-encounter";
+import { allMysteryEncounters, mysteryEncountersByBiome } from "#app/data/mystery-encounters/mystery-encounters";
 import {
-  allMysteryEncounters,
   ANTI_VARIANCE_WEIGHT_MODIFIER,
   AVERAGE_ENCOUNTERS_PER_RUN_TARGET,
   BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT,
   MYSTERY_ENCOUNTER_SPAWN_MAX_WEIGHT,
-  mysteryEncountersByBiome,
-} from "#app/data/mystery-encounters/mystery-encounters";
+} from "./constants";
 import { MysteryEncounterSaveData } from "#app/data/mystery-encounters/mystery-encounter-save-data";
 import { MysteryEncounterType } from "#enums/mystery-encounter-type";
 import { MysteryEncounterTier } from "#enums/mystery-encounter-tier";
diff --git a/src/constants.ts b/src/constants.ts
index 62056ecc0d4..f3b37563d11 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -54,3 +54,43 @@ export const defaultStarterSpecies: SpeciesId[] = [
 ];
 
 export const saveKey = "x0i2O7WRiANTqPmZ"; // Temporary; secure encryption is not yet necessary
+
+/**
+ * Spawn chance: (BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT + WIGHT_INCREMENT_ON_SPAWN_MISS * <number of missed spawns>) / MYSTERY_ENCOUNTER_SPAWN_MAX_WEIGHT
+ */
+export const BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT = 3;
+
+/**
+ * The divisor for determining ME spawns, defines the "maximum" weight required for a spawn
+ * If spawn_weight === MYSTERY_ENCOUNTER_SPAWN_MAX_WEIGHT, 100% chance to spawn a ME
+ */
+export const MYSTERY_ENCOUNTER_SPAWN_MAX_WEIGHT = 256;
+
+/**
+ * When an ME spawn roll fails, WEIGHT_INCREMENT_ON_SPAWN_MISS is added to future rolls for ME spawn checks.
+ * These values are cleared whenever the next ME spawns, and spawn weight returns to BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT
+ */
+export const WEIGHT_INCREMENT_ON_SPAWN_MISS = 3;
+
+/**
+ * Specifies the target average for total ME spawns in a single Classic run.
+ * Used by anti-variance mechanic to check whether a run is above or below the target on a given wave.
+ */
+export const AVERAGE_ENCOUNTERS_PER_RUN_TARGET = 12;
+
+/**
+ * Will increase/decrease the chance of spawning a ME based on the current run's total MEs encountered vs AVERAGE_ENCOUNTERS_PER_RUN_TARGET
+ * Example:
+ * AVERAGE_ENCOUNTERS_PER_RUN_TARGET = 17 (expects avg 1 ME every 10 floors)
+ * ANTI_VARIANCE_WEIGHT_MODIFIER = 15
+ *
+ * On wave 20, if 1 ME has been encountered, the difference from expected average is 0 MEs.
+ * So anti-variance adds 0/256 to the spawn weight check for ME spawn.
+ *
+ * On wave 20, if 0 MEs have been encountered, the difference from expected average is 1 ME.
+ * So anti-variance adds 15/256 to the spawn weight check for ME spawn.
+ *
+ * On wave 20, if 2 MEs have been encountered, the difference from expected average is -1 ME.
+ * So anti-variance adds -15/256 to the spawn weight check for ME spawn.
+ */
+export const ANTI_VARIANCE_WEIGHT_MODIFIER = 15;
diff --git a/src/data/mystery-encounters/mystery-encounter-save-data.ts b/src/data/mystery-encounters/mystery-encounter-save-data.ts
index dd633390e46..20c10c7c5b9 100644
--- a/src/data/mystery-encounters/mystery-encounter-save-data.ts
+++ b/src/data/mystery-encounters/mystery-encounter-save-data.ts
@@ -1,5 +1,5 @@
 import type { MysteryEncounterType } from "#enums/mystery-encounter-type";
-import { BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT } from "#app/data/mystery-encounters/mystery-encounters";
+import { BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT } from "#app/constants";
 import { isNullOrUndefined } from "#app/utils/common";
 import type { MysteryEncounterTier } from "#enums/mystery-encounter-tier";
 
diff --git a/src/data/mystery-encounters/mystery-encounters.ts b/src/data/mystery-encounters/mystery-encounters.ts
index 3a1d3760c83..5ee289a6c56 100644
--- a/src/data/mystery-encounters/mystery-encounters.ts
+++ b/src/data/mystery-encounters/mystery-encounters.ts
@@ -34,42 +34,6 @@ import { GlobalTradeSystemEncounter } from "#app/data/mystery-encounters/encount
 import { TheExpertPokemonBreederEncounter } from "#app/data/mystery-encounters/encounters/the-expert-pokemon-breeder-encounter";
 import { getBiomeName } from "#app/data/balance/biomes";
 
-/**
- * Spawn chance: (BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT + WIGHT_INCREMENT_ON_SPAWN_MISS * <number of missed spawns>) / MYSTERY_ENCOUNTER_SPAWN_MAX_WEIGHT
- */
-export const BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT = 3;
-/**
- * The divisor for determining ME spawns, defines the "maximum" weight required for a spawn
- * If spawn_weight === MYSTERY_ENCOUNTER_SPAWN_MAX_WEIGHT, 100% chance to spawn a ME
- */
-export const MYSTERY_ENCOUNTER_SPAWN_MAX_WEIGHT = 256;
-/**
- * When an ME spawn roll fails, WEIGHT_INCREMENT_ON_SPAWN_MISS is added to future rolls for ME spawn checks.
- * These values are cleared whenever the next ME spawns, and spawn weight returns to BASE_MYSTERY_ENCOUNTER_SPAWN_WEIGHT
- */
-export const WEIGHT_INCREMENT_ON_SPAWN_MISS = 3;
-/**
- * Specifies the target average for total ME spawns in a single Classic run.
- * Used by anti-variance mechanic to check whether a run is above or below the target on a given wave.
- */
-export const AVERAGE_ENCOUNTERS_PER_RUN_TARGET = 12;
-/**
- * Will increase/decrease the chance of spawning a ME based on the current run's total MEs encountered vs AVERAGE_ENCOUNTERS_PER_RUN_TARGET
- * Example:
- * AVERAGE_ENCOUNTERS_PER_RUN_TARGET = 17 (expects avg 1 ME every 10 floors)
- * ANTI_VARIANCE_WEIGHT_MODIFIER = 15
- *
- * On wave 20, if 1 ME has been encountered, the difference from expected average is 0 MEs.
- * So anti-variance adds 0/256 to the spawn weight check for ME spawn.
- *
- * On wave 20, if 0 MEs have been encountered, the difference from expected average is 1 ME.
- * So anti-variance adds 15/256 to the spawn weight check for ME spawn.
- *
- * On wave 20, if 2 MEs have been encountered, the difference from expected average is -1 ME.
- * So anti-variance adds -15/256 to the spawn weight check for ME spawn.
- */
-export const ANTI_VARIANCE_WEIGHT_MODIFIER = 15;
-
 export const EXTREME_ENCOUNTER_BIOMES = [
   BiomeId.SEA,
   BiomeId.SEABED,
diff --git a/src/data/mystery-encounters/utils/encounter-phase-utils.ts b/src/data/mystery-encounters/utils/encounter-phase-utils.ts
index 5112eed7147..599edb11628 100644
--- a/src/data/mystery-encounters/utils/encounter-phase-utils.ts
+++ b/src/data/mystery-encounters/utils/encounter-phase-utils.ts
@@ -3,10 +3,7 @@ import { BattlerIndex } from "#enums/battler-index";
 import { BattleType } from "#enums/battle-type";
 import { biomeLinks, BiomePoolTier } from "#app/data/balance/biomes";
 import type MysteryEncounterOption from "#app/data/mystery-encounters/mystery-encounter-option";
-import {
-  AVERAGE_ENCOUNTERS_PER_RUN_TARGET,
-  WEIGHT_INCREMENT_ON_SPAWN_MISS,
-} from "#app/data/mystery-encounters/mystery-encounters";
+import { AVERAGE_ENCOUNTERS_PER_RUN_TARGET, WEIGHT_INCREMENT_ON_SPAWN_MISS } from "#app/constants";
 import { showEncounterText } from "#app/data/mystery-encounters/utils/encounter-dialogue-utils";
 import type { PlayerPokemon } from "#app/field/pokemon";
 import type { AiType } from "#enums/ai-type";
diff --git a/src/phases/encounter-phase.ts b/src/phases/encounter-phase.ts
index 701527bd4a2..f2c23384627 100644
--- a/src/phases/encounter-phase.ts
+++ b/src/phases/encounter-phase.ts
@@ -30,7 +30,7 @@ import { PlayerGender } from "#enums/player-gender";
 import { SpeciesId } from "#enums/species-id";
 import { overrideHeldItems, overrideModifiers } from "#app/modifier/modifier";
 import i18next from "i18next";
-import { WEIGHT_INCREMENT_ON_SPAWN_MISS } from "#app/data/mystery-encounters/mystery-encounters";
+import { WEIGHT_INCREMENT_ON_SPAWN_MISS } from "#app/constants";
 import { getNatureName } from "#app/data/nature";
 
 export class EncounterPhase extends BattlePhase {