Cheat Codes:
Log on with the name?Viper?to enable cheat mode. In addition to being able to select any mission, activate the following cheats by entering the corresponding codes:
CHEAT FUNCTION – CHEAT CODE
Invincibility – ALT? ?I
Full ammo – ALT? ?L
No damage – ALT? ?R
View all targets on radar – ALT? ?A
Crash Viper – ALT? ?X
Toggle real/arcade flight model – ALT? ?Q
No smoke trails – ALT? ?K
Display framerate – ALT? ?J