Space Dead 4

R for Knife
Space for Fire Extinguisher
Q to Reload
E to Shoot
WASD or Arrow Keys to Move

This is a game where you are stuck in a spaceship and you need to escape. You can move around boxes and pick up weapons to attack the aliens the only catch though is that if you attack an alien, then you take damage too. This mechanic allows multiple play styles to entertain multiple types of people.