| Unlockable: | How to Unlock: |
| 100% Complete Medal | Finish with 100% completion |
| Annihilation Medal | Win with a high amount of kills |
| Berserker Medal | Kill 8 or more worms in a round |
| Big Spender Medal | Purchase every item in the shop |
| Boffin Medal | Complete all puzzles in all levels |
| Field Marshall Medal | Win over 20 games online |
| Laboratory Medal | Complete all laboratory levels |
| Outstanding Bravery Medal | Comeback and win when losing by alot |
| Rookie Medal | Complete all training levels |
| Tough Nut Medal | Complete all campaign levels |
| Veteran Medal | Play 20 games online |
| Winning Streak Medal | Win 5 games in a row |
