| Category |
Physical
|
|---|---|
| Power | 100 |
| Power | 90 |
| PP | 10 |
| Effect Chance | 100% |
Hammer Arm is a Fighting-type physical move that inflicts regular damage, then lowers the user's Speed by one stage.
| Gold / Silver / Crystal | Hammer Arm is not a move available in Pokémon Gold, Silver and Crystal. |
| Ruby / Sapphire / Emerald | Hammer Arm is not a move available in Pokémon Ruby, Sapphire, and Emerald. |
| FireRed / LeafGreen | Hammer Arm is not a move available in Pokémon FireRed and LeafGreen. |
| Diamond / Pearl / Platinum | The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however. |
| HeartGold / SoulSilver | The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however. |
| Black / White | The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however. |
| Black 2 / White 2 | The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however. |
| X / Y | The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however. |
| Omega Ruby / Alpha Sapphire | The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however. |
| Sun / Moon | The user swings and hits with its strong, heavy fist. It lowers the user’s Speed, however. |
| Ultra Sun / Ultra Moon | The user swings and hits with its strong, heavy fist. It lowers the user’s Speed, however. |
| Let's Go Pikachu! / Let's Go Eevee! | The user swings and hits with its strong, heavy fist. It lowers the user’s Speed, however. |
| Sword / Shield | The user swings and hits with its strong, heavy fist. It lowers the user’s Speed, however. |
| Brilliant Diamond / Shining Pearl | Hammer Arm is not a move available in Pokémon Brilliant Diamond and Shining Pearl. |
| Legends: Arceus | Hammer Arm is not a move available in Pokémon Legends: Arceus. |
| Scarlet / Violet | Hammer Arm is not a move available in Pokémon Scarlet and Violet. |
