Hammer Arm

Effect

The user swings a huge arm at the foe. It lowers the user’s Speed by 1 stage.

Move stats
Type	Category	Power	Accuracy	PP	Priority	Target
Fighting	Physical	100	90	10	0	Selected target

Changes in Origin HeartGold

No changes listed.

Pokémon that learn this move

60 Pokémon and forms can learn this move. Check availability before planning your team.

Level-up and evolution (47 Pokémon)

Pokémon that learn Hammer Arm: Level-up and evolution
Pokémon	Type	Learning method	Availability
Kingler	WaterSteel	Lv 1	Where to get it
Rhydon	GroundRock	On evolution, Lv 1	Where to get it
Snorlax	Normal	Lv 44	Where to get it
Sudowoodo	Rock	Lv 1	Where to get it
Ursaring	Normal	Lv 1, Lv 67	Where to get it
Swampert	WaterGround	Lv 1	Where to get it
Slaking	NormalFighting	Lv 1, Lv 61	Where to get it
Metagross	SteelPsychic	On evolution, Lv 1	Where to get it
Regirock	Rock	Lv 42	Where to get it
Regice	Ice	Lv 42	Where to get it
Registeel	Steel	Lv 42	Where to get it
Groudon	GroundFire	Lv 36	Where to get it
Rhyperior	DragonRock	Lv 1	Where to get it
Regigigas	Normal	Lv 66	No known way to get it
Emboar	FireFighting	Lv 1	Where to get it
Timburr	Fighting	Lv 36	Where to get it
Gurdurr	Fighting	Lv 42	Where to get it
Conkeldurr	FightingRock	Lv 42	Where to get it
Darmanitan	Fire	On evolution, Lv 1	Where to get it
Reuniclus	Psychic	On evolution, Lv 1	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Golett	GroundGhost	Lv 48	Where to get it
Golurk	GroundGhost	Lv 52	Where to get it
Tornadus	Flying	Lv 55	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Thundurus	ElectricFlying	Lv 55	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Landorus	GroundFlying	Lv 55	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Chesnaught	GrassFighting	Lv 1, Lv 72	Where to get it
Diggersby	NormalGround	Lv 58	Where to get it
Pangoro	FightingDark	Lv 58	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Stufful	NormalFighting	Lv 32	Where to get it
Bewear	NormalFighting	Lv 36	Where to get it
Buzzwole	BugFighting	Lv 60	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Guzzlord	DarkDragon	Lv 45	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Grimmsnarl	DarkFairy	Lv 64	Where to get it
Zarude	DarkGrass	Lv 72	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Regidrago	Dragon	Lv 42	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Ursaluna	GroundNormal	Lv 64	Where to get it
Garganacl	Rock	On evolution	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Artwork shows Swampert’s standard form. Mega Swampert	WaterGround	Lv 1	NOT AVAILABLE IN GAME Reason Its Mega Stone is not in the game. Charizardite is the only Mega Stone.
Artwork shows Metagross’s standard form. Mega Metagross	SteelPsychic	On evolution, Lv 1	NOT AVAILABLE IN GAME Reason Its Mega Stone is not in the game. Charizardite is the only Mega Stone.
Artwork shows Groudon’s standard form. Primal Groudon	GroundFire	Lv 36	NOT AVAILABLE IN GAME Reason The game has no Primal Reversion.
Artwork shows Darmanitan’s standard form. Darmanitan (Zen Mode)	FirePsychic	On evolution, Lv 1	Where to get it
Artwork shows Tornadus’s standard form. Tornadus (Therian Forme)	Flying	Lv 55	NOT AVAILABLE IN GAME Reason Its base Pokémon is not in the game.
Artwork shows Thundurus’s standard form. Thundurus (Therian Forme)	ElectricFlying	Lv 55	NOT AVAILABLE IN GAME Reason Its base Pokémon is not in the game.
Artwork shows Landorus’s standard form. Landorus (Therian Forme)	GroundFlying	Lv 55	NOT AVAILABLE IN GAME Reason Its base Pokémon is not in the game.
Artwork shows Kingler’s standard form. Gigantamax Kingler	Water	Lv 1	NOT AVAILABLE IN GAME Reason The game has no Dynamax.
Artwork shows Snorlax’s standard form. Gigantamax Snorlax	Normal	Lv 44	NOT AVAILABLE IN GAME Reason The game has no Dynamax.
Artwork shows Grimmsnarl’s standard form. Gigantamax Grimmsnarl	DarkFairy	Lv 64	NOT AVAILABLE IN GAME Reason The game has no Dynamax.

Egg moves (13 Pokémon)

Pokémon that learn Hammer Arm: Egg moves
Pokémon	Type	Learning method	Availability
Geodude	RockGround	Egg learnset	Where to get it
Krabby	Water	Egg learnset	Where to get it
Lickitung	Normal	Egg learnset	Where to get it
Kangaskhan	Normal	Egg learnset	Where to get it
Elekid	Electric	Egg learnset	Where to get it
Miltank	Normal	Egg learnset	Where to get it
Slakoth	Normal	Egg learnset	Where to get it
Whismur	Normal	Egg learnset	Where to get it
Cranidos	Rock	Egg learnset	Where to get it
Darumaka	Fire	Egg learnset	Where to get it
Grookey	Grass	Egg learnset	NOT AVAILABLE IN GAME Reason No wild encounter, gift, trade, one-time battle, evolution or breeding route, and no trainer uses it.
Artwork shows Kangaskhan’s standard form. Mega Kangaskhan	Normal	Egg learnset	NOT AVAILABLE IN GAME Reason Its Mega Stone is not in the game. Charizardite is the only Mega Stone.
Artwork shows Darumaka’s standard form. Galarian Darumaka	Ice	Egg learnset	NOT AVAILABLE IN GAME Reason No source in the game, and no code ever gives a Pokémon this form.