| Hell Hound | 38 | | No | | 25% Disease |
| Hell Spawn | 115 | | No | Disease | 25% Blunt 25% Pierce 25% Cut 25% Arrow 25% Magic Missile 25% Nature 25% Soul 25% Mind 25% Body 25% Poison 25% Disease |
| High Priest of Kuthos | 200 | | Yes | | 40% Pierce 20% Nature 20% Soul 20% Mind 20% Body |
| High Priest Volsey | 220 | | Yes | Blunt | 25% Blunt 10% Body |
| Hobgoblin | 49 | | No | | |
| Hobgoblin Blacksmith | 7 | | No | | |
| Hook Hands | 150 | | Yes | Cut | -4% Blunt 20% Pierce 20% Cut 20% Nature 20% Body 100% Poison |
| Horned Archer | 92 | | No | | |
| Horned Berserker | 71 | Demon | No | Cut | 25% Blunt 25% Pierce 25% Cut 50% Arrow 25% Soul 25% Mind |
| Horned Devil | 71 | Demon | No | | 25% Blunt 25% Pierce 25% Cut 50% Arrow 25% Soul 25% Mind |
| Horned Elite Fighter | 105 | | No | | |
| Horned Scout | 94 | Demon | No | Pierce | 30% Cut 30% Mind |
| Hound of Cerebus | 115 | Animal | No | Cut | 20% Blunt 100% Disease |
| Hugla the Cryptkeeper | 58 | | No | | |
| Hungry Pumpkin | 130 | | No | | 20% Blunt 20% Pierce -10% Cut 50% Mind 100% Poison 100% Disease |
| Hunter | 50 | | No | Cut | |
| Ice Demon | 105 | Demon | No | Nature | 5% Blunt 15% Pierce 5% Cut 5% Arrow -3% Body |
| Ice Fragment | 30 | | No | | |
| Ice Golem | 43 | | No | | |
| Icebane Coldstone | 245 | | Yes | Cut | 20% Blunt 35% Pierce 40% Mind 30% Body |