Enter these cheat codes at the title screen.
(or in gameplay, context sensitive)
Note: Unlocking stuff do at title, in game stuff like Kill
All do in a mission.
Effect Code
————————————
Kill all – iddqd
Kill boss hallucination – iddqdboss
Unlock all levels – phshowalllevels1
Unlock all chars – openallchars
Call ufo – callufo
Print rewired debug – debugrewired
To call terminator – callterminator
To hide ui – hideui
To show ui – showui
To lock chars back – lockchars
