EntityDef/AI (Eternal) Each AI may only be spawned in their respected campaign AND anything released after. For example, Spirits can be spawned in any TAG1 or TAG2 level, but not in the Base Campaign. Base Campaign ai/ambient/buffpod ai/ambient/tentacle ai/ambient/zombie_cueball ai/fodder/carcass ai/fodder/gargoyle ai/fodder/imp ai/fodder/lostsoul ai/fodder/prowler ai/fodder/soldier_blaster ai/fodder/soldier_shield ai/fodder/zombie_maykr ai/fodder/zombie_t1_hell ai/fodder/zombie_t1_scientist ai/fodder/zombie_tier_1 ai/fodder/zombie_tier_3 ai/heavy/arachnotron ai/heavy/cacodemon ai/heavy/dreadknight ai/heavy/hellknight ai/heavy/mancubus_fire ai/heavy/mancubus_goo ai/heavy/painelemental ai/heavy/pinky ai/heavy/pinky_spectre ai/heavy/revenant ai/heavy/whiplash ai/heavy/whiplash_spectre ai/superheavy/archvile ai/superheavy/baron ai/superheavy/doom_hunter ai/superheavy/marauder ai/superheavy/marauder_wolf ai/superheavy/tyrant The Ancient Gods - Part 1 ai/ambient/spirit ai/ambient/super_tentacle ai/ambient/turret ai/heavy/bloodangel ai/superheavy/baron_armored The Ancient Gods - Part 2 ai/ambient/demonic_trooper ai/fodder/imp_stone ai/fodder/prowler_cursed ai/fodder/soldier_chaingun ai/fodder/zombie_t1_screecher Bosses Most bosses may only be spawned in the level they appear in. DOOM Hunter Base ai/superheavy/doomhunter_gold_stage1 ai/superheavy/doomhunter_gold_stage2 ai/superheavy/doomhunter_stage1 ai/superheavy/doomhunter_stage2 Sentinel Prime ai/boss/gladiator_gold ai/boss/gladiator Urdak ai/fodder/maykr_minion ai/boss/khan_maykr Final Sin ai/boss/icon_of_sin_base ai/boss/icon_of_sin_stage2 Blood Swamps ai/friendly/wolf The Holt ai/ambient/spirit_samuel ai/boss/samuel The Dark Lord ai/boss/darklord ai/boss/darklord/summoned/arachnotron ai/boss/darklord/summoned/baron ai/boss/darklord/summoned/hellknight ai/boss/darklord/summoned/mancubus_fire ai/boss/darklord/summoned/marauder ai/boss/darklord/summoned/marauder_wolf ai/boss/darklord/summoned/painelemental ai/boss/darklord/summoned/revenant ai/boss/darklord/summoned/tyrant ai/boss/darklord/summoned/whiplash