Play with a friend in Coop or Deathmatch mode! Also has a 1-player mode and lots of HUGE new rooms!
Controls: Movement: , Player 1:Arrow Keys , Player 2:W, A, S,
D Keys , , Shoot: , Player 1 (Single Player): Space Key , Player 1 (Multi Player): / Key , Player 2: Space key , , Changing Weapons: , Single Player: Number Keys , Player 1 (Multi Player): . and , Keys , Player 2: Q and E Keys , P key to Pause