Terminal Velocity 
PC

Type these codes in while playing:

TRIGODS - god mode


TRISHLD - shield 100%


3DREALM - powerup weapons


TRINEXT - next level


TRIHOVR - hover while firing


TRIBURN - speed up afterburners


MANIACS - 1000 afterburner


TRSCOPE - Oscilloscope


TRFRAME - show frames per second


TRIFIR0 - temporary god mode


TRIFIR1 - PAC


TRIFIR2 - ION


TRIFIR3 - RTL


TRIFIR4 - MAM


TRIFIR5 - SAD


TRIFIR6 - SWT


TRIFIR7 - DAM


TRIFIR8 - 200 afterburner


TRIFIR9 - temporary invisibility





Thanks to Revolution readers N. Hoffman and Keith Wasserman!!