deal with unkillable infinite-respawning enemies that walk at you sponging up bullets and inevitably overwhelm you in gameplay that you could get from a flash game like "storm the house" or "the last stand" as marine, log out as zombie
you like zombie rounds better than xeno? at least there is a chance to kill xenos and win against them if they make enough mistakes. the only chance to win against zombies is if the admins hand the cure to you.
https://youtu.be/OmTWveDZ6AQ