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The war continues... X-COM: UFO Defense brought you to a galactic battlefield. X-COM: Terror from the Deep brings the alien terror into a totally new dimension.Seeking to take advantage of a weakened Earth, X-COM's deep space foes unexpectedly change strategy and launch a powerful second front against planet Earth.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest ends
Official stores with direct support.
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Other games from the same series.
Lowest tracked price: $0.22 (Jul 7, 2026) · current best: $0.22 across 7 stores.
91% positive reviews all-time · 24 peak players in the last 30 days.
Right now the cheapest offer for X-COM: Terror From the Deep is $0.22 at Gamivo. KingsPrice compares 7 offers from 7 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for X-COM: Terror From the Deep is $0.22 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
X-COM: Terror From the Deep peaked at 24 concurrent players on Steam in the last 30 days (highest on Jul 12, 2026). The player chart on this page updates daily.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
Create a free price alert on this page and KingsPrice will email you when X-COM: Terror From the Deep drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
