In game codes All of the in a game cheat codes revolve around the fax machine. To get to the fax machine you have to click on one of the message icons that appear on the bottom left corner of the screen. These icons show information about a new disease, or when a VIP asks to visit, for example. You need to enter the code here, and then press the green transmit button. Enables all the in game cheat keys.
All items become available.
CTRL-C Complete all research. Go to a rat shoot bonus level when you have completed the current level. Several people have e-mailed me asking how to do this in Win95. This command line stays in the history list and will be available the next time you want to use the level jump. Note that some utilities like Microsoft PowerToys can be used to wipe this list on startup.