Kill! Kill! Kill!
But gently, with paintballs.
There don't seem to be any limits on ammo, and you automatically reload, so go crazy.
There's music and sound effects, but the only hazard is collecting virtual welts.
If you want to see people collecting real welts, how about some naked paintball?
Warning: Language, and, er, nudity. I leave it to you to guess the sex of the pantsless participants. You really don't think that women would be this dumb, do you?