Loading…
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Remote link established... Your objective is to retrieve extraterrestrial samples.
Remember, every sample could be contaminated.
Evacuate immediately if you detect any anomalies.
Echo is a walking simulator set in a lunar laboratory, where you must identify anomalies, collect samples, and ultimately achieve your mission objectives.
