Monsters in bold continue to appear past level 61.

Level	First Appearance	Last Appearance
1	Bat, Death Cap, Emerald Gel, Rat, Ruby Gel, Topaz Gel
2	Cave Beetle, Goblin, Mottled Lurker
3	Forest Imp, Noxious Gel, Sewer Rat, Voltaic Gel
4	Basilisk, Tunnel Crawler	Bat, Rat
5	Mimic, Nocturne Fungus, Skeleton	Topaz Gel
6	Greater Basilisk, Imp Shaman, Kobold, Lizardman, Shrike	Cave Beetle, Death Cap, Emerald Gel, Mottled Lurker, Sewer Rat
7	Creeping Widow, Cursed Sword, Goblin Scout, Wereboar
8	Timberwolf, Tunnel Spider, Zombie	Forest Imp, Goblin, Tunnel Crawler
9	Bugbear, Jackal Fiend, Minotaur, Mummy, Nocturne Stalker	Nocturne Fungus
10	Ghost, Vampire, Vampire Bat, Widow Queen, Yeti	Basilisk, Noxious Gel
11	Gargoyle, Hag	Imp Shaman
12	Goblin Shaman, Ogre	Kobold, Lizardman, Ruby Gel, Skeleton, Voltaic Gel
13	Lava Beetle, Lightning Beetle, Wyvern	Goblin Scout, Wereboar
14	Brain Beast, Frost Beetle, Gryphon, Lich, Werebull	Creeping Widow, Minotaur, Mummy, Tunnel Spider
15	Abomination, Demon, Komodo Warrior, Naga	Greater Basilisk
16	Dire Unicorn, Magic Elemental, Shambling Dead, Spectre	Zombie
17	Bugbear Captain, Demonling, Kobold Ravager	Bugbear, Jackal Fiend, Nocturne Stalker, Timberwolf
18	Dire Wolf, Diseased Centipede, Snow Stalker, Tomb Wizard	Goblin Shaman, Ogre, Vampire, Widow Queen, Wyvern
19	Fire Elemental, Jackal Fiend Captain, Orc
20	Bugbear Necromancer, Vile Tarantula	Gargoyle, Ghost, Hag, Lava Beetle, Lightning Beetle, Vampire Bat
21	Battle Boar, Mountain Ogre	Brain Beast, Frost Beetle
22	Ice Elemental, Skeletal Knight	Werebull
23	Salamander
24
25	Hill Ogre, Lightning Elemental, Swamp Sorceress	Demonling, Dire Unicorn, Shrike, Spectre
26	Ebony Stalker, Wraith	Bugbear Captain
27	Zombie King	Cursed Sword, Naga
28	Jackal Fiend Backstabber, Orc Veteran	Abomination, Komodo Warrior, Shambling Dead
29	Firedrake	Orc
30	Greater Gargoyle, Gryphoness, Night Imp, Venomous Wyvern, Yeti Titan	Dire Wolf, Diseased Centipede, Fire Elemental
31	Dark Taurus, Intellect Devourer	Jackal Fiend Captain
32	Cave Giant, Crypt Shambler, Shrike Juggernaut	Lich, Snow Stalker, Tomb Wizard
33	Icedrake, Undead Giant
34	Thunderdrake	Vile Tarantula
35	Archfiend, Hill Ogre Barbarian, Spindly Creeper	Magic Elemental
36	Lich Lord	Battle Boar, Kobold Ravager, Mouintain Ogre
37	Venomdrake	Salamander, Swamp Sorceress
38	Emperor Abomination	Bugbear Necromancer, Hill Ogre, Skeletal Knight, Wraith, Zombie King
39	Armored Sharphorn, Devilkin	Yeti
40	Komodo Champion	Demon, Ebony Stalker, Ice Elemental, Lightning Elemental, Orc Veteran
41	Chittering Horror
42	Nosferatu	Jackal Fiend Backstabber, Firedrake
43		Venomous Wyvern
44	Green Dragon, Dark Phantom
45		Gryphon, Night Imp
46	Frost Dragon
47	Thunder Dragon
48		Hill Ogre Barbarian, Icedrake, Thunderdrake, Venomdrake
49		Lich Lord
50	Venom Dragon	Spindly Creeper
51		Intellect Devourer
52		Crypt Shambler
53
54
55
56
57
58		Emperor Abomination
59
60		Dark Phantom, Komodo Champion, Nosferatu
61		Chittering Horror