There are 34 achievements worth a total of 450 points
Completed all the tutorial levels (boot camp)
Completed all the campaign missions
Killed a total of 300 worms in online matches
Played with 20 players online
Acquired 4 of each class
Completed all the single player content
Winner in 10 allied matches online
Completed all the puzzle missions
Performed over 500 damage in one turn
Smashed up one of each type of physics object
Spent 5 consecutive turns under water
Completed a single player level
Killed 10 enemy scout worms in online matches
Killed 10 enemy soldier worms in online matches
Killed 10 enemy heavy worms in online matches
Killed 10 enemy scientist worms in online matches
Killed an enemy worm with a physics object squashing them
Killed a worm with an exploding physics object
Completed 10 fort games
Performed 5 repeat rope swings
Killed a worm with a weapon fired from the parachute
Killed 10 enemy worms with a placed sentry gun
Killed 1000 enemy worms
Collected 100 weapon or utility crates
Collected 100 health crates
Dropped 50 mines
Killed 50 enemy worms by knocking them into the water
Complete all the Mars DLC Campaign missions (DLC: Mars Pack | Cost: 400 MSP)
Use each of the Buffalo, Poison Gun, Lightning Strike and Crate Strike at least once (DLC: Mars Pack | Cost: 400 MSP)
Resurrect at least one worm using the Lightning Strike (DLC: Mars Pack | Cost: 400 MSP)
Kill at least one worm using the Buffalo (DLC: Mars Pack | Cost: 400 MSP)
Win at least 5 online games in the Mars theme (DLC: Mars Pack | Cost: 400 MSP)
Used the fabled Concrete Donkey
Won 5 games killing the last worm with a prod