Invasion of the Abyss — Steam game overview

Stored observation / content update: 2026-11-07T22:28:11.000Z

Two independent ways to face the abyss: choose a hero, build skills and gear, and fight deeper through enemy waves; or fortify a sanctuary against day-night assaults, disasters, strange rules, bosses, and branching endings.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.