Easy, just unlock all the other trophies!
Complete "The Mission Before Time".
Complete "Meat in the Middle".
Complete "Worm on Trap"
Complete "The Class Act".
Complete "Fugu Fountain".
Defeat the evil Lord Mesmer.
Complete "No Zzz's in Escape" without taking any damage.
Complete all Worm Ops missions.
Complete all Worm Ops missions in under 8 total minutes.
Kill a total of 10 enemy worms.
Kill a total of 100 enemy worms.
Kill a total of 300 enemy worms.
Kill 4 worms in a single turn.
Kill 5 worms with the Prod weapon.
Purchase a Concrete Donkey from the in-game shop.
Parachute for 30 seconds and successfully land in a single turn.
Accumulate 300 or more health on a single worm.
Deploy a legendary weapon that you received from a weapons crate or gravestone
Deal 300 damage in a single turn.
Use every weapon and utility in the game.
Win a multiplayer match.
Kill an allied worm in an online match.
Win a ranked multiplayer match.
Achieve a win streak of 5 ranked online games.
Create your own clan, complete with emblem.
Fully customise your worms.
Win a Battlegrounds league Clan Match.
Level up with a clan.
Complete a multiplayer match using your personally created landscape
Deal the winning blow with a resurrected worm.
Use all of the alien weapons
Get a score of 50,000 in Bodycount in one game
Don’t allow the UFO to take any damage in level 6.
Kill 250 worms in Bodycount (multiple games allowed)
Complete all Alien Invasion missions