While playing a game, enter one of the following codes to activate the 
corresponding cheat function:

Result - Cheat Code
Flight mode - [Shift] + L 
Toggle fog - [Shift] + F 
Toggle 3D objects - [Shift] + M 

Debug mode -
While playing a game, type "debugup" to enable debug mode. If you entered the 
code correctly, location coordinates will appear in the top right corner of the 
screen. Then, dinosaurs will ignore your character until you shoot. 
Additionally, enter one of the following codes to activate the corresponding 
cheat function:

Result - Cheat Code
Run faster - [Ctrl] 
Super jumps - [Ctrl] + N 
Slow-motion mode - [Shift] + S 
Display frame rate - [Shift] + T 
Full map - [Tab]