Neverwinter Nights 2: Mask of the Betrayer and the Hunger

Neverwinter Nights 2’s expansion — Mask of the Betrayer — is frequently cited as Obsidian’s finest narrative work before Pillars of Eternity. The protagonist wakes in a barrow with a curse: the Spirit Eater, a hunger for souls that grows throughout the game and must be managed through dialogue choices that involve consuming or resisting spirit energy.

The Hunger is not metaphorical. It is a literal mechanic where the protagonist’s alignment and available options change based on how much they have fed the curse. Players who consumed aggressively had more power but fewer narrative options; players who resisted had the opposite.

The game’s final choice — whether to consume the god Akachi’s spirit or free it — determines an ending that reflects the entire run’s Spirit Eater management. Players who resisted the hunger throughout receive an ending where the protagonist masters the curse; players who fed it receive an ending where they are mastered by it.

Obsidian built a mechanic that tracked the player’s ethical decisions across 30 hours and produced an ending calibrated to the accumulated choices rather than a final decision alone. Mask of the Betrayer remains unusual in that its ending is determined by long-term resource management rather than a binary final choice.