Full list of all 25 Worms 2: Armageddon achievements worth 350 gamerscore. It takes around 20-25 hours to unlock all of the achievements in the base game.
The base game contains 12 achievements worth 200 Gamerscore, and there are 3 DLC packs containing 13 achievements worth 150 Gamerscore.
Achieve 17 wins in each of the following Ranked Match types: Standard, Pro, Crazy Crates and Fort
Deploy 25 Sheep in any Ranked Match
Win a Pro Ranked Match in under 3 minutes
Complete the Single Player Campaign
Kill 170 enemy worms by knocking them into the water
Deploy the Armageddon weapon 10 times
Win a game using just the Grenade
Kill 6 enemy worms in a single turn
Win a game by using the Prod
Use the Ninja Rope 1000 times
Deploy the fabled Holy Hand Grenade
Use fire weapons 200 times
Use all 6 new weapons and utilities from the Battle Pack in any game mode
Complete all 30 Warzone Deathmatches in the Battle Pack
Win a Super Fort Match with each new Fort contained in the Battle Pack
Complete Puzzle 6 without taking damage
Complete Puzzle 11 without taking damage
Complete Puzzle 17 but have at least 1 item left in your inventory that isn't Skip Go or Surrender
Complete Puzzle 20 but have at least 1 item left in your inventory that isn't Skip Go or Surrender
Complete Puzzle 18 before Sudden Death kicks in
Complete Retro 5 without taking damage
Complete Retro 12 with all 3 player-worms alive
Complete Retro 13 without using the Bridge Kit
Complete Retro 14 without the Toy Master taking damage
Collect all the crates on Retro 15