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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
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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.
