| Achievement | How to unlock
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|---|
| Billy No Mates | Complete all the Sub Goals.
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| Bleating Ranker | Reach Sheep Rank.
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| Call that a Challenge! | Complete 5 Challenges.
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| Challenge Accepted | Collect a wanted poster.
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| Do It Yourself! | Craft every weapon in the game.
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| Full of Swag | Fully customise a team of worms.
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| Grave Digger | Kill 500 worms.
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| Gym Membership | Finish a game with a worm on more health than it started with.
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| Halfway House | Complete 15 Campaign Missions.
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| I built this city | Win an Online game with all worms in Buildings.
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| I'm Your Father! | Win an online multiplayer match in Sudden Death.
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| Mech me Proud | Get 80 kills in a Mech.
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| Mount Killmore | Get 40 kills using a Mounted Gun.
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| No Challenge at all | Complete all Challenges.
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| Online Warrior | Play 50 Online Multiplayer Games.
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| Passing Out Parade | Complete all Training levels.
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| Recruitment Drive | Complete Navigation Training.
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| Roto Boating | Get 80 kills in a Helicopter.
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| Specialist Forces Qualified | Gain a Gold Medal on all Training levels.
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| Sub Standard | Complete 40 Sub Goals.
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| Sweat Shop | Unlock all the Customisation Items.
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| Tanks a lot buddy | Get 80 kills in a Tank.
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| That Camp was no Pain | Complete the Campaign.
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| The Worm that Turned | Kill 4 worms in a single turn.
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| Training Day | Complete all the Basic Training levels.
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| Unstoppable | Win 3 online games in a row.
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| Win an online multiplayer match in Sudden Death | Play a Ranked Match.
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| You Crafty Devil | Craft 30 weapons across all game modes.
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| You're so Pushy | Kill 20 worms with Prod.
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