Alien Escape!

Shooter 2D Co-op Online.

An uncontrollable swarm of monsters has breached the security of the lab! Grab your keycard and your gun to get the hell out of here. But there is a problem: all the security measures are supoused to keep the monsters INSIDE, you are just a honorable casualty...

Well I suppouse you and the others could manually deactivate every door you find along the way out... what is the worst that could happen?