SEGA offers details on tomorrow's Aliens vs Predator Multiplayer Demo in this announcement confirming the demo will be released simultaneously on Xbox Live, PlayStation Network, and Steam. Word is: "The multiplayer demo will allow gamers the chance to play as all three species – the Colonial Marine, the Predator and the Alien – and pitch their skills against each other in Deathmatch mode on Refinery, one of the game’s multiplayer maps."