ok this game is years old, i had it when i was like 6....
you can play as the predator , alien, human(marine), predalien
each race has a variety of different classes(heavy,scout etc)
rather good graphics on avp2 game #1 was poop it was like duke nukem :|
its basically deathmatch blow the poopsicles outta the other teams till whichever team has the most points at the end of the round wins...