http://www.supercratebox.com/

download it, play it.

Now imagine that with 7 players, Free-for-all.
1 computer spawns random units.
Kills worth 1 point, and getting a new weapon is worth more (5-10)
But risk getting useless/lulsy units (like in Blood Pressure Marathon)
Death = wait for respawn time.

???

Profit?