Master code:
Enter TWLVCHTS as a code.

Super cheats:
Enter ZTJRWLDW as a code.

Invincibility:
Enter MRCHBB as a code.

Less damage:
Enter CHNKY as a code.

Super armor:
Enter FLYNGTNK as a code.

All weapons:
Enter NFCH as a code.

Free ammunition:
Enter SPW as a code.

All jets:
Enter SHWRM as a code.

Fast jets:
Enter STBLT as a code.

Extra money:
Enter WRCHST as a code.

Double money:
Enter KCHNG as a code.

Disable WDL Tax:
Enter SWSSBNK as a code.

Permanent power-ups:
Enter GVTBCK as a code.

Free EMC:
Enter SMKTRL as a code.

Bomb ball:
Enter BMBBLL as a code.

Bomb ball weapons:
Enter CDDDHLR as a code.

Bomb ball Opus:
Enter QPVS as a code.

Big guns:
Enter PNFL as a code.

Huge guns:
Enter QDDMG as a code.

Speed shots:
Enter ZPPY as a code.

Dual fire:
Enter TWFRN as a code.

Spin shots:
Enter SPNNY as a code.

Nukes:
Enter FTMN as a code.

Overlords:
Enter CRNFX as a code.

Hover mode:
Enter SKTCHY as a code.

Mega convoy:
Enter NPRBLM as a code.

Vampire mode:
Enter SLRP as a code.

All FMV sequences:
Enter DVD or GRTD as a code.

Ghost mode:
Enter SNKY as a code.

Top Gun mode:
Enter TPGN as a code.