This page documents the various command line arguments that the game has.
Makes the game output to the console which gag it is about to play on the main menu. Also makes the gags play every 15 seconds instead of every 15-30 seconds.
Makes the game attempt to load PNG files instead of using the PNG files inside the frontend P3Ds.
Repairs the players car when they reset it onto the road with the reset key.
Disables most audio and also seems to prevent settings from being loaded.
Disables the in-game HUD.
Disables sidewalk pedestrians and makes other types of NPCs invisible.
Disables traffic cars.
Simulates random button inputs continuously.
Seems to attempt to make the game skip the main menu and go straight in-game but causes it to crash.
Shows a text speedometer (the same one as the cheat code).