Hammer Arm is a Fighting-type move introduced in Generation 4.
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Values by generation
From PokeAPI's change history. Up to Generation 3, physical or special depends on the type. Highlighted cells changed from the previous generation.
| Generation | Type | Category | Power | Accuracy | PP | Priority |
|---|---|---|---|---|---|---|
| Generation 4 | Fighting | Physical | 100 | 90 | 10 | +0 |
| Generation 5 | Fighting | Physical | 100 | 90 | 10 | +0 |
| Generation 6 | Fighting | Physical | 100 | 90 | 10 | +0 |
| Generation 7 | Fighting | Physical | 100 | 90 | 10 | +0 |
| Generation 8 | Fighting | Physical | 100 | 90 | 10 | +0 |
| Generation 9 | Fighting | Physical | 100 | 90 | 10 | +0 |
In-game descriptions
| Diamond / Pearl · Platinum · HeartGold / SoulSilver · Black / White · Black 2 / White 2 · X / Y · Omega Ruby / Alpha Sapphire | The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however. |
|---|---|
| Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! · Sword / Shield | The user swings and hits with its strong, heavy fist. It lowers the user’s Speed, however. |
| Legends: Arceus | The user swings and hits with its strong, heavy fist. It lowers the user's Speed, however. |
| Scarlet / Violet | The user swings its strong, heavy fist at the target to inflict damage. This also lowers the user's Speed stat. |
Pokémon that learn it
All versions combined; see each Pokémon's page for game-by-game details.
By breeding (1)
Sources : PokeAPI (moves, move_changelog, move_flavor_text, pokemon_moves, machines)