Codename: Outbreak Cheats

While playing a game, press ~ to display the console window. Then, enter one of the following codes to activate the corresponding cheat function:
Result
Cheat Code
Health boost xenux

Press ~ during game play to display the console
window. Then, enter one of the following codes to activate the
corresponding cheat function.

Code
Health boost xenux

Hit the "~" key to open the console. Then type xenux. This gives every corpse a syringe with 10% health bonus.

Bring up the console by pressing "~". Then type "xenux". This will add a syringe to each corpse for a health boost of 10%. Each corpse can have up to 2-3 syringes, but you can repeat the cheat as you remove them.