He’s all that stands between us and a Time-Spanning Alien invasion. He’s Duke Nukem. Gaming’s Greatest Action Hero. and this is his finest hour Zero Hour! Get ready for awesome new enemies, hilarious gags and one-liners with the same blood and guts attitude. Play over 30 gut-wrenching levels set in four action-packed time eras with incredible Teamplay and Deathmatch modes for up to 4 players! Fire over 20 all weapons of high-octane annihilation.