Enter "ICHEAT" as a name. Then while playing a game, press A, Right, C-Down, C-Right, C-Up, A, Left.
Enter "ICHEAT" as a name. Then while playing a game, press C-Down, C-Up, Up, Z(2), Left, C-Right.
Enter "ICHEAT" as a name. Then, press A, C-Up, C-Up, Up, Left.
Enter "ICHEAT" as a name. Then while playing a game, press Down, Up, Right, A, B, Left, C-Right.
Enter "ICHEAT" as a name. Then while playing a game, press Up, C-Down, C-Right, Z, Up, Left.
Enter "ICHEAT" as a name. Then while playing a game, press Z, C-Right, C-Right, B, Left, C-Right.
Enter "ICHEAT" as a name. Then while playing a game, press B, Left, C-Right, C-Right, Down.
Enter "ICHEAT" as a name. Then while playing a game, press C-Left, C-Right, A, C-Down, C-Right, Left.
Enter "ICHEAT" as a name. Then while playing a game, press B, A, C-Up, A, C-Up, A.
Enter "ICHEAT" as a name. Then while playing a game, press Down, C-Left, A, Right, Z.
Enter "ICHEAT" as] a name. Then while playing a game, press C-Down, Up, Z(2), C-Right, Right. Enabling this cheat while facing a harvester will transform that alien into a mutant. Repeat the code to disable it.
Enter "ICHEAT" as a name. Then while playing a game, press Left, A, Right, Down. Repeat the code to disable it.
Enter "ICHEAT" as a name. Then while playing a game, press Down, Up, C-Up, Down, C-Right, C-Right.
Enter "ICHEAT" as a name. Then while playing a game, press C-Down, Up, Right(2), C-Right, A, Left to make the buildings jump. Repeat the code to disable it.
At the difficulty selection screen, repeatedly press Left to access the "Very Easy" setting or repeatedly press Right to access the "Very Hard" setting.
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Game Shark Codes
Infinite Health
8104DCEC 0258
Infinite Greece
81052B18 0098
81052B1A 967F
No Humans Killed
8104816A 0000
Have Alien Artifact
8004DC5F 0001
Item< Modifier
8004DC4E ????
Weapon Modifier (1st Position)
80048138 00??
Weapon Modifier (2nd Position)
80048139 00??
Weapon Modifier (3rd Position)
8004813A 00??
Weapon Modifier (4th Position)
8004813B 00??
Weapon Modifier (5th Position)
8004813C 00??
Weapon Modifier (6th Position)
8004813D 00??
Weapon Modifier (7th Position)
8004813E 00??
Weapon Modifier (8th Position)
8004813F 00??
Infinite Ammo Shotgun
81048146 8000
Infinite Ammo Rifle
81048148 8000
Infinite Ammo Machine Gun
8104814A 8000
Infinite Ammo Rocket Launcher
8104814C 8000
Infinite Ammo TNT
8104814E 8000
Infinite Ammo Sun Shield
81048150 8000
Infinite Ammo Grenades
81048152 8000
Infinite Ammo Tri-Spinner
81048154 8000
Infinite Ammo Vehicle Weapon 1
81048156 8000
Infinite Ammo Vehicle Weapon 2
81048158 8000
Infinite Ammo Arme 2
8104815A 8000
Infinite Ammo Waffe 2
8104815C 8000
Infinite Ammo Chaingun
8104815E 8000
Infinite Ammo Fragcannon
81048160 8000
Infinite Ammo Lazer Missiles
81048162 8000
Infinite Ammo Resonator
81048164 8000
Infinite Ammo Plasma Bombs
81048166 8000
Quantity Digits to Accompany Item Modifier Code
0000 - Nothing
0002 - Howitzer Shells
0040 - Crank
0080 - Windmill Cog
0100 - Heirglyph Map Piece
0400 - Hangar Key
FFFF - All Items
Quantity Digits to Accompany Weapon Modifier Codes
00 - Nothing
01 - Fuel
02 - Pistol
03 - Shotgun
04 - Rifle
05 - Machine Gun
06 - Rocket Launcher
07 - TNT
08 - Sun Shield
09 - Grenades
0A - Tri-Spinner
Items Below Won't Equip
0B - Vehicle Weapon 1
0C - Vehicle Weapon 2
0D - Arme 2
0E - Waffe 2
0F - Chaingun
10 - Fragcannon
11 - Lazer Missiles
12 - Resonator
13 - Plasma Bombs
