Enemy Infestation cheats and cheat codes for PC

While playing the game, type any of the following codes the press ENTER.
Note: The codes won't work if the game is paused. Pressing certain letters 
can cause a selected colonist to initiate a behavior trait (for example, 
pressing F gives the Flee command).

Codes - Result:
gsaboff - Create Technician at pointer

gsacmdr - Create Commander at pointer

gsaheal - Heal all colonists

gsakill - Kills selected characters (use with gsaswap code to kill aliens)

gsamedi - Create Medical officer at pointer

gsaroof - No roofs

gsastop - Stops aliens and colonists

gsaswap - Control aliens

gsawin - Skip a Level

gsabog - BOG weapon created at pointer, collect it for extra defense and 
ability to lock doors

gsaknife - KNIFE weapon created at pointer, collect it for invisibility 
to aliens


Complete The Swarm mission easily:
Rescue Bonnie (the electronics expert), get her healed, and lock 
the airlock door. 

Level select:
Hold SHIFT + CTRL and click on "Single Player" to play any normal 
or special level in the game.