Liches are robe-wearing undead spellcasters found in the Necropolis in Torchlight. The Overseer is a unique lich boss fought on floor 8 of the main dungeon.
- Rotted Chanter - These undead mages can cast a spread of three fireballs and resurrect skeletons.
- Watcher Geist - Watcher Geists are found around undead dwarves in the Lost Fortress. They can resurrect Dwarven Wights and fire poison bolts.