Laser sight:                        Complete mission 4 
Jetpack:                         Complete mission 8 
Fast walk:                       Complete mission 13 
Invisibility:                    Complete mission 16 (only works in net games)
Low gravity:                     Complete mission 20 
Indestructible landscape:        Complete mission 25 
Super Banana Bomb upgrade:       Complete mission 33 
Aqua Sheep upgrade:              Get Gold on Super Sheep Racing Training 
Longbow upgrade:                 Get Gold on Euthanasia Training 
Shotgun upgrade:                 Get Gold on Rifle Range Training 
Grenade upgrade:                 Get Gold on Artillery Training
Worms bleed when shot:           Get Gold in Basic Training 
All crates have sheep:           Get Gold in Crazy Crates Training  
Invincibility:                   Earn an Elite rank in Deathmatch mode 
Full Wormage game options:       Earn a Gold medal and Elite ranking in all modes