lol I forgot to mention.... Advisors, Hunters, Odesa, Zombine, Vehicles, Magnusson.... and then maybe... The Handheld Portal Device, Chell, GLaDOS, Portal Turret, Blue and Orange Portals... And maybe.... Scout, Heavy, Demoman, Soldier, Spy, Sniper, Pyro, Engineer, Medic... aaandd.... CT, T, Hostages.... Sorry, a bit of an obsession with all Valve games.