C
| Attack Name | Attack Type | Effect(s) | PP |
| Clamp | Water | Attacks 2 to 5 times in a row | 10 |
| Comet Punch | Normal | Attacks 2 to 5 times in a row | 15 |
| Confuse Ray | Ghost | Add CONFUSION | 10 |
| Confusion | Psychic | HP damage, may add CONFUSION | 25 |
| Constrict | Normal | HP damage, may decrease speed | 35 |
| Conversion | Normal | Switches Pokémon type to the enemy's | 30 |
| Counter | Fighting | Attacks the opponent for 2x damage received | 20 |
| Crabhammer | Water | HP damage, good "critical hit" chance | 10 |
| Cut | Normal | HP damage | 30 |