Worms 3D Cheats for GameCube

Weapons
Banana Bomb:
Complete Shotgun Challenge 3
Earthquake Weapon:
Complete Jetpack Challenge 3
Super Sheep:
Complete Sheep Challenge 3
Mad Cows:
Complete Shotgun Challenge 3 with all Golds
Nuclear Bomb:
Complete Deathmatch Challenge 10 with all Golds.
Bridge Kit:
In the Beefcake Breakfast collect the utility crate located on a rooftop

Challenges
Super Sheep Challenge 01:
Complete 'High Stakes' Campaign
Super Sheep Challenge 02:
Complete 'Plaice Holder' Campaign

Super Sheep Challenge 03:
Complete 'A Good Nights Sheep' Campaign
Jet Pack Challenge 01:
Complete 'Rum Deal' Campaign
Jet Pack Challenge 02:
Complete 'In Space, No-One Can Hear You Clean' Campaign
Jet Pack Challenge 03:
Complete 'Hold Until Relieved' Campaign

Parachute Challenge 01:
Complete 'Falling For You' Campaign
Parachute Challenge 02:
Complete 'Worm and the Beanstalk' Campaign
Parachute Challenge 03:
Complete "Costa Del Danger" Campaign

Schemes
Pro Weapon Scheme: Pass Test Tube training

Unlock the Sinking Big Weapon Scheme: Get Gold on 'To Boldly Go'
Unlock the Sniper Weapon Scheme: Get Gold on 'Hook, Line and Skimmer'
Unlock the All Action Weapon Scheme: Get Gold on 'Hold Until Relieved'
Unlock the Sticky Wars Weapon Scheme: Get Gold on Beef Cake Breakfast Brawl

Unlock the following by doing the corresponding tasks
Banana Bomb:
Complete Shotgun Challenge 3.
Bridge Kit:
Get the crate located on a rooftop in the Beefcake Breakfast.
Earthquake Weapon:
Complete Jetpack Challenge 3.
Mad Cows:
Get 3 Golds and complete Shotgun Challenge.
Nuclear Bomb:
Get 10 Golds and complete Deathmatch Challenge 10.
Super Sheep:
Complete Sheep Challenge 3