Worms 3D - Platform: Gamecube

Banana Bomb: 
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Beat Shotgun Challenge 3 (Quite Hard but easy none-of-the-less) 

Bridge Kit: 
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Beat Deathmatch Challenge 10 (Believe me, it's difficult! 
Even if you cheat! 0.0) 

Earthquake (The near-Ultimate Weapon): 
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Beat Jetpack Challenge 3 (And it's in *SPOILER* 
Camp Darkside * End SPOILER!* 

Super Sheep: 
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Beat Super Sheep Challenge 3 (Believe me, it's easy!)

Deathmatch challenge 1
Successfully complete the D-Day campaign.

Deathmatch challenge 2
Successfully complete Deathmatch challenge 1.

Deathmatch challenge 3
Successfully complete Deathmatch challenge 2.

Deathmatch challenge 4
Successfully complete Deathmatch challenge 3.

Deathmatch challenge 5
Successfully complete Deathmatch challenge 4.

Deathmatch challenge 6
Successfully complete Deathmatch challenge 5.

Deathmatch challenge 7
Successfully complete Deathmatch challenge 6.

Deathmatch challenge 8
Successfully complete Deathmatch challenge 7.

Deathmatch challenge 9
Successfully complete Deathmatch challenge 8.