Underkeep — Steam game overview

Stored observation / content update: 2026-10-25T17:37:46.000Z

A single-player labyrinth-defense strategy game where you are the final boss. Dig corridors, place monsters and traps, and fold the path into a maze so adventurers never reach your core. Each wave shows you who is coming next — read it, rebuild, and see how long you hold.

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

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