ACHIEVEMENT - HOW TO UNLOCK
Going Solo (20 points) - Beat the Single-Player Campaign.
Likes the Drink (15 points) - Kill 170 enemy worms by knocking them into the water.
Ranked Master (30 points) - Achieve 17 wins in each of the following Ranked Match types: Standard, Pro, Crazy Crates and Fort.
Armageddon an Award (5 points) - Deploy the Armageddon weapon 10 times.
Get Your Lob On (20 points) - Win a game using the Grenade.
Fast, Pink & Hard (30 points) - Win a Pro Ranked Match in less than 3 minutes.
Six Pest (10 points) - Kill 6 enemy worms in one turn.
Cheeky Flocker (10 points) - Deploy 25 Sheep in any Ranked Match.
Prod for Victory (10 points) - Win a game using the Prod.
Oldest Swinger in Town (20 points) - Use the Ninja Rope 1000 times.
Hallelujah! (10 points) - Deploy the fabled Holy Hand Grenade.
FireStarter (20 points) - Use fire weapons 200 times.

"Battle Pack" achievements
ACHIEVEMENTS - HOW TO UNLOCK
Battle Hardened (15 points) - Complete all 30 Warzone Deathmatches in the Battle Pack.
Weapons Expert (15 points) - Use all 6 new weapons and utilities from the Battle Pack in any game mode.
Can't settle down? (20 points) - Win a Super Fort Match with each new Fort contained in the Battle Pack.

"Puzzle Pack" achievements
ACHIEVEMENT - HOW TO UNLOCK
Damage Dodger ( 10 points ) - Complete Puzzle 6 without taking damage.
Done in 20 Seconds ( 10 points ) - Complete Puzzle 18 before Sudden Death kicks in.
Gnat's Nostril ( 10 points ) - Complete Puzzle 20 but have at least 1 item left in your inventory that isn't Skip Go or Surrender.
Odynophobiac ( 10 points ) - Complete Puzzle 11 without taking damage.
Thrifty ( 10 points ) - Complete Puzzle 17 but have at least 1 item left in your inventory that isn't Skip Go or Surrender.

"Retro Pack" achievements
ACHIEVEMENT - HOW TO UNLOCK
Can't Be Rocked ( 10 points ) - Complete Retro 5 without taking damage.
Child's Play ( 10 points ) - Complete Retro 14 without the Toy Master taking damage.
Crate Fishing ( 10 points ) - Collect all the crates on Retro 15.
Leave No Worm Behind ( 10 points ) - Complete Retro 12 with all 3 player-worms alive.
We Don't Need Roads ( 10 points ) - Complete Retro 13 without using the Bridge Kit.