diff --git a/include/constants/battle.h b/include/constants/battle.h
index 3ba45e0d8..2fb4d3401 100644
--- a/include/constants/battle.h
+++ b/include/constants/battle.h
@@ -388,6 +388,8 @@
 #define BATTLE_TERRAIN_SPACE            20
 #define BATTLE_TERRAIN_ULTRA_SPACE      21
 
+#define BATTLE_TERRAIN_COUNT            22
+
 #define B_WAIT_TIME_LONG  64
 #define B_WAIT_TIME_MED   48
 #define B_WAIT_TIME_SHORT 32
diff --git a/include/constants/battle_config.h b/include/constants/battle_config.h
index 61723ced4..9d94966dd 100644
--- a/include/constants/battle_config.h
+++ b/include/constants/battle_config.h
@@ -155,6 +155,7 @@
 #define B_SKILL_SWAP                GEN_7 // In Gen4+, Skill Swap triggers switch-in abilities after use.
 #define B_SECRET_POWER_EFFECT       GEN_7 // Secret Power's effects change depending on the generation. See GetSecretPowerMoveEffect.
 #define B_SECRET_POWER_ANIMATION    GEN_7 // Secret Power's animations change depending on the generation.
+#define B_NATURE_POWER_MOVES        GEN_8 // Nature Power calls different moves depending on the generation.
 
 // Ability settings
 #define B_ABILITY_WEATHER           GEN_7 // In Gen6+, ability-induced weather lasts 5 turns. Before, it lasted until the battle ended or until it was changed by a move or a different weather-affecting ability.
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index fcba67bca..57f02e2f5 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -1097,18 +1097,76 @@ static const u16 sMoveEffectsForbiddenToInstruct[] =
     FORBIDDEN_INSTRUCT_END
 };
 
-static const u16 sNaturePowerMoves[] =
+static const u16 sNaturePowerMoves[BATTLE_TERRAIN_COUNT] =
 {
+#if B_NATURE_POWER_MOVES >= GEN_7
     [BATTLE_TERRAIN_GRASS]      = MOVE_ENERGY_BALL,
     [BATTLE_TERRAIN_LONG_GRASS] = MOVE_ENERGY_BALL,
     [BATTLE_TERRAIN_SAND]       = MOVE_EARTH_POWER,
-    [BATTLE_TERRAIN_UNDERWATER] = MOVE_HYDRO_PUMP,
     [BATTLE_TERRAIN_WATER]      = MOVE_HYDRO_PUMP,
     [BATTLE_TERRAIN_POND]       = MOVE_HYDRO_PUMP,
     [BATTLE_TERRAIN_MOUNTAIN]   = MOVE_EARTH_POWER,
-    [BATTLE_TERRAIN_CAVE]       = MOVE_POWER_GEM,
+    [BATTLE_TERRAIN_CAVE]       = MOVE_EARTH_POWER,
     [BATTLE_TERRAIN_BUILDING]   = MOVE_TRI_ATTACK,
-    [BATTLE_TERRAIN_PLAIN]      = MOVE_TRI_ATTACK
+    [BATTLE_TERRAIN_PLAIN]      = MOVE_TRI_ATTACK,
+    [BATTLE_TERRAIN_SNOW]       = MOVE_ICE_BEAM,
+#elif B_NATURE_POWER_MOVES == GEN_6
+    [BATTLE_TERRAIN_GRASS]      = MOVE_ENERGY_BALL,
+    [BATTLE_TERRAIN_LONG_GRASS] = MOVE_ENERGY_BALL,
+    [BATTLE_TERRAIN_SAND]       = MOVE_EARTH_POWER,
+    [BATTLE_TERRAIN_WATER]      = MOVE_HYDRO_PUMP,
+    [BATTLE_TERRAIN_POND]       = MOVE_HYDRO_PUMP,
+    [BATTLE_TERRAIN_MOUNTAIN]   = MOVE_EARTH_POWER,
+    [BATTLE_TERRAIN_CAVE]       = MOVE_EARTH_POWER,
+    [BATTLE_TERRAIN_BUILDING]   = MOVE_TRI_ATTACK,
+    [BATTLE_TERRAIN_PLAIN]      = MOVE_TRI_ATTACK,
+    [BATTLE_TERRAIN_SNOW]       = MOVE_FROST_BREATH,
+#elif B_NATURE_POWER_MOVES == GEN_5
+    [BATTLE_TERRAIN_GRASS]      = MOVE_SEED_BOMB,
+    [BATTLE_TERRAIN_LONG_GRASS] = MOVE_SEED_BOMB,
+    [BATTLE_TERRAIN_SAND]       = MOVE_EARTHQUAKE,
+    [BATTLE_TERRAIN_WATER]      = MOVE_HYDRO_PUMP,
+    [BATTLE_TERRAIN_POND]       = MOVE_HYDRO_PUMP,
+    [BATTLE_TERRAIN_MOUNTAIN]   = MOVE_EARTHQUAKE,
+    [BATTLE_TERRAIN_CAVE]       = MOVE_EARTHQUAKE,
+    [BATTLE_TERRAIN_BUILDING]   = MOVE_TRI_ATTACK,
+    [BATTLE_TERRAIN_PLAIN]      = MOVE_EARTHQUAKE,
+    [BATTLE_TERRAIN_SNOW]       = MOVE_BLIZZARD,
+#elif B_NATURE_POWER_MOVES == GEN_4
+    [BATTLE_TERRAIN_GRASS]      = MOVE_SEED_BOMB,
+    [BATTLE_TERRAIN_LONG_GRASS] = MOVE_SEED_BOMB,
+    [BATTLE_TERRAIN_SAND]       = MOVE_EARTHQUAKE,
+    [BATTLE_TERRAIN_WATER]      = MOVE_HYDRO_PUMP,
+    [BATTLE_TERRAIN_POND]       = MOVE_HYDRO_PUMP,
+    [BATTLE_TERRAIN_MOUNTAIN]   = MOVE_ROCK_SLIDE,
+    [BATTLE_TERRAIN_CAVE]       = MOVE_ROCK_SLIDE,
+    [BATTLE_TERRAIN_BUILDING]   = MOVE_TRI_ATTACK,
+    [BATTLE_TERRAIN_PLAIN]      = MOVE_EARTHQUAKE,
+    [BATTLE_TERRAIN_SNOW]       = MOVE_BLIZZARD,
+#else // Gen 1-3
+    [BATTLE_TERRAIN_GRASS]      = MOVE_STUN_SPORE,
+    [BATTLE_TERRAIN_LONG_GRASS] = MOVE_RAZOR_LEAF,
+    [BATTLE_TERRAIN_SAND]       = MOVE_EARTHQUAKE,
+    [BATTLE_TERRAIN_WATER]      = MOVE_SURF,
+    [BATTLE_TERRAIN_POND]       = MOVE_BUBBLE_BEAM,
+    [BATTLE_TERRAIN_MOUNTAIN]   = MOVE_ROCK_SLIDE,
+    [BATTLE_TERRAIN_CAVE]       = MOVE_SHADOW_BALL,
+    [BATTLE_TERRAIN_BUILDING]   = MOVE_SWIFT,
+    [BATTLE_TERRAIN_PLAIN]      = MOVE_SWIFT,
+    [BATTLE_TERRAIN_SNOW]       = MOVE_BLIZZARD,
+#endif
+    [BATTLE_TERRAIN_UNDERWATER]       = MOVE_HYDRO_PUMP,
+    [BATTLE_TERRAIN_SOARING]          = MOVE_AIR_SLASH,
+    [BATTLE_TERRAIN_SKY_PILLAR]       = MOVE_AIR_SLASH,
+    [BATTLE_TERRAIN_BURIAL_GROUND]    = MOVE_SHADOW_BALL,
+    [BATTLE_TERRAIN_PUDDLE]           = MOVE_MUD_BOMB,
+    [BATTLE_TERRAIN_MARSH]            = MOVE_MUD_BOMB,
+    [BATTLE_TERRAIN_SWAMP]            = MOVE_MUD_BOMB,
+    [BATTLE_TERRAIN_ICE]              = MOVE_ICE_BEAM,
+    [BATTLE_TERRAIN_VOLCANO]          = MOVE_LAVA_PLUME,
+    [BATTLE_TERRAIN_DISTORTION_WORLD] = MOVE_TRI_ATTACK,
+    [BATTLE_TERRAIN_SPACE]            = MOVE_DRACO_METEOR,
+    [BATTLE_TERRAIN_ULTRA_SPACE]      = MOVE_PSYSHOCK,
 };
 
 static const u16 sPickupItems[] =
@@ -11866,6 +11924,8 @@ u16 GetNaturePowerMove(void)
         return MOVE_ENERGY_BALL;
     else if (gFieldStatuses & STATUS_FIELD_PSYCHIC_TERRAIN)
         return MOVE_PSYCHIC;
+    else if (sNaturePowerMoves == MOVE_NONE)
+        return MOVE_TRI_ATTACK;
     return sNaturePowerMoves[gBattleTerrain];
 }