X300 — Steam game overview

Stored observation / content update: 2026-10-25T04:33:00.000Z

Search for your missing brother across the Australian Outback and beneath a forgotten Cold War facility. Survive altered wildlife, a living front of black ash, and an unseen intelligence that watches how you play.

Upcoming game. Player and sales observations may not yet exist.

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