Heavy Metal doubles the Pokémon's weight in battle. Increasing weight affects these moves:
| Black White Black 2 White 2 | Doubles the Pokémon’s weight. |
| X Y O.Ruby A.Sapphire | Doubles the Pokémon’s weight. |
| Sun Moon Ultra Sun Ultra Moon | Doubles the Pokémon’s weight. |
| Sword Shield B.Diamond S.Pearl | Doubles the Pokémon’s weight. |
| English | Heavy Metal |
|---|---|
| Spanish | Metal Pesado |
| Italian | Metalpesante |
| Japanese | ヘヴィメタル (Heavy Metal) |
| German | Schwermetall |
| French | Heavy Metal |