uses Doom 3's advanced engine. Story is basically the sequel to quake 2, the Makron has been defeated, thus the Usmc send in an every vessel in space to destroy the strogg planet: Stroggos. Mission is to destroy stroggs They send in several squads of soldiers codenamed Rhino viper, badger, Eagle etc etc thousands of soldiers attack the strogg on there home planet. Basically its war trenchs with blood etc soldiers screaming, mechanized infantry, Explosions. half through the game you as rhino squad have smart soldiers who help you go to the heart of the Strogg planet. Commandeer 3 vechicles, Advanced enemy ai, that reacts to flank and judge your fire and set postions to attack. Over 12 weapons that have mods. Allied soldiers that respond send in counter- manevures and have personality. Over 230320 scripted lines sequences etc. Propetory physics, like throwing a flaming barrel into enemys. Advanced shadows and lighting. See shadows creep, and suddenly a monster appears in front of you . Intense story etc. Same multiplayer as quake 3, with advanced graphics physics, Clan customization lagg free dedicated servers. 16 players per servers Weapons like Nail gun, rail gun, rocket launcher, assult rifle w/scope etc


Well thats a full explanation :D and its an amazing game.