Complete one of the goals below to unlock the following feature, which may be enabled at the
weapons or game options screens. 

Function - Goal

     Worms bleed when shot - Earn gold medal in Basic Training mode. 
     Aqua sheep - Earn gold medal in Super Sheep Racing training mode 
     Longbow power-up - Earn gold medal in Euthanasia training mode 
     Shotgun power-up - Earn gold medal in Rifle Range training mode 
     Grenade power-up - Earn gold medal in Artillery Range training mode 
     All weapon crates have sheep - Earn gold medal in Crazy Crates training mode 
     Invincibility - Earn an Elite rank in Deathmatch mode 
     Laser sight - Complete mission 4 
     Jetpack - Complete mission 8 
     Fast walk - Complete mission 13 
     Invisibility in net games - Complete mission 16 
     Low gravity - Complete mission 20 
     Indestructible landscape - Complete mission 25 
     Super Banana Bomb power-up - Complete mission 33 
     Full Wormage game options - Gold medal and Elite rank in all