Makes the screen blurry. Mirrors your display of the level. When you attack or are attacked, the game slows down. Run very fast. Gives the Predator's Spear gun unlimited ammo and multifire.
Enemies are always on fire.
Causes the game to be more difficult because you take more damage. Aliens all have a trail following them. Causes the screen to be blurry, jittering, and rainbow. Choose Marine-Grenade as your class. Shoot off all rounds of your two least favorite types.