Hammer Arm
Move Details
- Power
- 100
- Accuracy
- 90%
- PP
- 10
- Priority
- 0
- Critical hit chance
- 1/24
- Effect chance
- 100%
- Makes contact
- Blocked by Detect and Protect
- Copied by Mirror Move
- Punch-based
Effect
Lowers user’s Speed by one stage.
Inflicts regular damage, then lowers the user’s Speed by one stage.
- Target
- Selected Pokemon
- Introduced
- Generation Iv
Stat Changes
- Speed: -1
In-Game Descriptions
13 entries
Diamond Pearl
The user swings and hits with its strong and heavy fist. It lowers the user’s Speed, however.
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.
Lets Go Pikachu Lets 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.
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 Hammer Arm
66 Pokémon are represented across all recorded games.
Preparing learner sorting and size comparison…
Latest learners are present in the static document.Scarlet Violet Learners
Via Breeding 14 Pokémon
Geodude 
Graveler 
Golem 
Electabuzz 
Elekid 
Swampert 
Slakoth 
Cranidos 
Rampardos 
Electivire 
Emboar 
Grookey 
Thwackey 
Rillaboom Level Up 32 Pokémon
Rhydon 
#0143 
Snorlax 
#0185 
Sudowoodo #0217 
Ursaring #0289 
Slaking #0376 
Metagross 
#0377 
Regirock #0378 
Regice 
#0379 
Registeel #0383 
Groudon #0464 
Rhyperior #0486 
Regigigas #0532 
Timburr #0533 
Gurdurr #0534 
Conkeldurr #0579 
Reuniclus #0622 
Golett 
#0623 
Golurk #0641 
Tornadus Incarnate 
#0642 
Thundurus Incarnate 
Showing 20 of 32; use the control above for the complete list.
Hammer Arm Learners by Size
Loading size chart...