The Chaos Sanctuary is the final level of act IV, and lair of Diablo.
| Info List | Normal | Nightmare | Hell |
|---|---|---|---|
| Area Level: | |||
| Spawnable Monsters: | Oblivion Knights | ||
| Possible Monster Variants: | 3 | 3 | 3 |
| Random Bosses: | Yes | Yes | Yes |
| Act boss: | Diablo (mlvl 40) | Diablo (mlvl 62) | Diablo (mlvl 94) |
| Gold Chests: | No | ||
| Waypoint: | No | ||
| Level Junctions: | River of Flames | ||
| Quests: | 4.3 Quest Three: Terror's End | ||