Overview
You are a prisoner sentenced to explore a derelict megastructure that sprawls deep beneath the surface of the mimic moon Luna. You are tasked with recovering forgotten technology from within the Abyss and the lost colony it consumed. Every move you make will be overseen by your artificial prison guard named Aylin.
These centuries-old ruins are alive with maddening echoes, insinuating secrets of the once prosperous city of Greymont and its terrible fate. The Scourge. The tenets of the All-Father. The choir of the Collective. The voices of the Abyss call to you; they whisper strange missives...
Game Pass history
Every catalog change recorded for this game.
Jun 20, 2026
Joined Game Pass on Ultimate and PC from catalog records, before tracking began