level 1: congo
level 2: well of souls
level 3: aztec
level 4: caged
level 5: ghost town
level 6: baron's lair
level 7: caughtyard
level 8: realm
level 9: abattoire
level 10: onslaught
level 11: hunted
level 12: speed
level 13: the crypt
level 14: genesis
level 15: the twilight
level 16: the omen
level 17: compound
level 18: neurosphere
level 19: nme
level 20: the death domain
level 21: slayer
level 22: impossible mission
level 23: tombstone
level 24: the final frontier
level 25: the temple of darkness
level 26: bunker
level 27: anti-christ
level 28: the sewers
level 29: odyssey of noises
level 30: the gateway of hell
level 31: cyberden
level 32: go 2 it