Terminal Velocity

TRIGODS (invincibility)

TRISHLD (recharge shield)

TRINEXT (force completion of current level)

TRIHOVR (hover pad)

MANIACS (extra afterburner fuel)

TRSCOPE (screen shot mode)

TRIBURN (afterburners on)

TRFRAME (frame counter)

3DREALM (keep typing this code to get additional ammo)

TRIFIR0 (invincibility)

TRIFIR1 (PAC)

TRIFIR2 (ION)

TRIFIR3 (RTL)

TRIFIR4 (MAM)

TRIFIR5 (SAD)

TRIFIR6 (SWT)

TRIFIR7 (DAM)

TRIFIR8 (afterburner fuel)

TRIFIR9 (invisibility)