- If you switch weapons while the laser is charging up, it still fires.

- You can drop mines and well-aimed grenades through the fire pit to the top of the level.

- The pistol's fire-rate is determined by how fast you can mash the button.

- Your move speed is the same as the minigun's recoil, meaning you can move in the opposite direction you are firing and stand perfectly still.

- The machine gun's recoil is slightly slower than a big beast's move speed, so if you have a little distance you can let the recoil do the work.

-The white things can become red, and are scary as hell when they do, so watch out for them as much as anything else.

- Stand against a wall with the minigun to hover.

- Exploding mines detonate flying discs.