 |
Unlockable |
How to Unlock |
 |
|
BALLSOFFIRE: Enemies are always on fire. |
Defeat the Predator level, Fury 161, with 40 Alien kills. |
|
|
GRENADE: Stocks your Pulse Rifle with 99 grenades (but no bullets). |
Defeat the Marine level, Colony, with 40 percent accuracy. |
|
|
IMPOSSIBLEMISSION: Causes the game to be more difficult because you take more damage. |
Defeat the Alien bonus level with 20 live marine head bites. |
|
|
JOHNWOOMODE: When you attack or are attacked, the game slows down. |
Defeat the Marine level, Derelict, with 80 percent head shots. |
|
|
LANDOFTHEGIANTS: Makes you very small. |
Defeat the Marine level, Orbital, using less than 20 shots. |
|
|
MIRROR: Mirrors your display of the level. |
Defeat the Alien level, Earthbound, with one live Predator head bite. |
|
|
MOTIONBLUR: Makes the screen blurry. |
Defeat the Alien level, Gateway, in under four and a half minutes with an average speed of 9 m/s or greater to aquire. |
|
|
NAUSEA: The entire screen shakes and moves. |
Defeat the Alien level, Escape, in less than two minutes. |
|
|
PIGSTICKING: Gives the Predator's Spear gun unlimited ammo and multifire. |
Defeat the Predator level, Waterfall, with 80 percent accuracy. |
|
|
PIPECLEANER: All characters are shown as pipecleaners. |
Defeat the Alien level, Ferarco, with 15 dead civilian head bites to aquire the cheat. |
|
|
SLUGTRAIL: Causes all Aliens to crawl on the floor because they have no legs. |
Defeat the Marine level, Tyrargo, with 32 Alien kills. |
|
|
SNIPERMUNCH: Alien gains long-distance jaw attack. |
Defeat the Alien level, Temple, with 10 live civilian head bites. |
|
|
TICKERTAPE: Aliens all have a trail following them. |
Defeat the Predator bonus level, Invasion, with 15 alien trophies. |
|
|
TRIPTASTIC: Causes the screen to be blurry, jittering, and rainbow. |
Defeat the Predator bonus level, Escape, with 10 civilian trophies. |
|
|
WARPSPEED: Run very fast. |
Defeat the Marine level, Orbital, using less than 20 shots. |
|
 |
|
|
 |