Start the game with the -console command line parameter. Press ~ during game 
play to display the console window. Enter one of the following codes to activate 
the corresponding cheat function.

Effect - Code 
--------------------
Toggle God mode (must be re-activated when entering new area) - god(<0 or 1>) 
Get indicated amount of money - givemoney([number]) 
Full map - map(1) 
10,000 coins, maximum HP and fuel - giveall 
Spawn indicated gun - giveguns ([number]) 
Spawn indicated truck - truck ([number]) 
Teleport to indicated location - teleport ([number])