Recoil (PC)

Cheats
While playing press CTRL and X and input:

Cavalry ... Invicibility
Hemmit ... All Weapons
Medic ... 100% shield
Cavalary -allow all tanks to in use
Health ... full health
Ammo ... unlimited amunition
Killjoy ... extra hover tech

Codes
Cavalry = Invincible
Hemmit = All weapons enabled
Medic = Shields full strength

Invisibility
After pressing Ctrl+X, type "invisibility" and it'll give you invisibility.