Full list of all 21 Worms: Ultimate Mayhem achievements worth 350 gamerscore.
The base game contains 12 achievements worth 200 Gamerscore, and there are 3 DLC packs containing 9 achievements worth 150 Gamerscore.
Killed more than 3 worms in one turn in a ranked match
Win 40 ranked matches in total across 3 or more game modes
Inflicted 2000 damage in total using weapon factory builds
Completed 10 online matches
Win a game using only Grenades or Bazooka
Purchase the Kitchen Sink game style
Killed a total of 200 worms
Complete the single player campaign
Collect all the hidden Easter eggs in the game
Completed 50 percent of the story mode
Completed a mission
Created a team of worms with custom clothes
Show your mastery of the little pink fellows by completing all the challenges.
Take your first steps on the road to glory by completing the first challenge.
Try and beat all the set times across all the challenges.
Win a Ranked Deathmatch game with at least one Worm on over 100 health at the end (any map)
Can you rise to the challenge and win a ranked Deathmatch on every new map?
Play an online game on each new map and win, proving you’re the greatest general
Create a new weapon using a new payload then land the winning blow with it in a ranked match
Customise every aspect of a team using new downloads, all new clothes, speech bank and gravestone
In any online match kill an opposing Worm that is wearing the same new customised hat as you