Note: It would seem everybody is submitting different codes for this game, so try the ones below
until you find ones that work!

Infinite Energy:
 80176A82 03E8

Infinite Energy:
 801768C6 03E8

Infinite Energy Level 1-3:
 800881D0 03E8
 80194AF6 03E8

Infinite Energy Level 4:
 8017692A 03E8

Infinite Energy Level 5:
 800881D0 03E8
80188656 03E8

Infinite Energy Level 6:
 800881D0 03E8
8018EE86 03E8

Infinite Energy Level 7:
 800881D0 03E8
8019D676 03E8

Infinite Energy Level 8:
 800881D0 03E8
801ABAF2 03E8

Infinite Energy Level 9:
 800881D0 03E8
801A05CE 03E8

Infinite Energy Level 10:
 801821BA 03E8

Infinite Energy Level 11:
 800881D0 03E8
80189872 03E8

Infinite Energy Level 12:
 800881D0 03E8
8018F32A 03E8

Infinite Energy Level 13:
 800881D0 03E8
8019F0CA 03E8

Infinite Energy Level 14:
 8019C6D6 03E8

Infinite Energy Level 15:
 800881D0 03E8
801A331A 03E8

Infinite Shotgun Shells:
 801DE2F8 03E8

Infinite Magnum Rounds:
 801DE2E0 03E8

Infinite Uzi Rounds:
 801DE2EC 03E8

Infinite Shotgun Shells:
 801DE258 001E

Number of Magnum Clips = XXXX:
 800887CA XXXX

Number of Uzi Clips = XXXX:
 800887CC XXXX

Number of Large Medi Kits = XXXX:
 800887CE XXXX

Number of Shotgun Shells = XXXX:
 801DE13C XXXX

Infinite Large Medi Kits:
 8002C3D0 0000

Infinite Shotgun Shells:
 8003369C 0000

Level Select (Note 1):
 80027F38 0000
 800876F8 00NN

Note 1: Replace NN with 01 to 0F to select level 1-15 (in Hex).