Female Trooper in multi-player mode
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter "GODDESS" as a code. Note: Multi-player mode character codes may only be used one at a time.

Egypt Fodder in multi-player mode
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter "CLAW" as a code. Note: Multi-player mode character codes may only be used one at a time.

Run faster
Pause the game. Select "Cheats" at the pause menu. Then enter "SONIC" as a code to run nearly twice as fast.

Hive Fodder in multi-player mode
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter "UGLY" as a code. Note: Multi-player mode character codes may only be used one at a time.

Hive Guard in multi-player mode
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter "LEGGY" as a code. Note: Multi-player mode character codes may only be used one at a time.

God Mode
To unlock God mode, go to the cheat menu and type in 'GODLY'.

Infinite ammunition
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter "SORTED" as a code

Wire frame mode
Pause the game. Select "Cheats" at the pause menu. Then enter "SKETCHY" as a code.

Level passwords
Level Password
2 PNTNNP
3 NGMLQP
4 SPLGZW
5 DQRFKW
6 PSQQLW
7 NBGJVX
8 VKPDMX
9 SDKNSX
10 PVBWGJ
11 NWVCHJ
Enter these at the password screen, not the cheats screen.

Hive Passwords
Level Password
1 PNRVPZ
2 NGQDCZ
3 VRGBNZ
4 SVPQQZ
Second Level Access
In the main menu go to the "password" icon, enter "pntnnp".

All Level Access
At the cheat menu go to enter and enter "SKIPPY" you will be allowed to go to any level at any time (If on a mission abort mission and select the level of choice).

All cheats unlocked
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter GOLDENPIE as a code.

Volcano Guard in multi-player mode
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter "RUBBER" as a code. Note: Multi-player mode character codes may only be used one at a time.

All Weapons
Pause the game and select the "Cheats" option on the menu. Select "Enter Cheat", then enter "LOADED" as a code.