X-COM: Terror From the Deep — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Steam 91%)
- The price is above its low (was €0.30), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
A sequel to the classic tactical strategy X-COM that moves the war against aliens into an underwater setting. Players manage research, bases and turn-based squad combat against a new threat from the deep.
Did you know?
It was made by MicroProse and published by 2K, serving as the sequel to the legendary 1994 X-COM: UFO Defense.
Best price today
€0.34
all-time low: official €1.07 · keyshop €0.30 (+13%)
On Steam: €1.24 — you save 73% here
The cheapest X-COM: Terror From the Deep key right now costs €0.34 at K4G — the best of 11 compared offers. The lowest price we have recorded for this game: €0.30. The cheapest official store price is €1.24 at Steam.
The average low over the past 5 months was €0.36.
↳ chosen by the region label on the key — not a guarantee
Prices as of
GameSeal Marketplace
GameSeal Marketplace
Steam Official store
Fanatical Official store
Fanatical Official store
Gog Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
X-COM: Terror From the Deep prices by store 9
| Store | Type | Price |
|---|---|---|
| K4G | Marketplace | €0.34 |
| GameSeal | Marketplace | €0.37 |
| Kinguin | Marketplace | €0.50 |
| Gamivo | Marketplace | €0.60 |
| Loaded | Marketplace | €0.99 |
| G2A | Marketplace | €0.99 |
| Steam | Official store | €1.24 |
| Fanatical | Official store | €4.27 |
| Gog | Official store | €5.35 |
Lowest — official stores
€1.07
Aug 2026
Lowest — keyshops
€0.30
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €1.07 | €0.34 |
| Sept 2026 | €1.07 | €0.34 |
| Aug 2026 | €1.07 | €0.30 |
| Jul 2026 | €4.99 | €0.30 |
| Jun 2026 | €4.99 | €0.54 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: K4G, GameSeal, Kinguin, Gamivo, Loaded, G2A, Steam, Fanatical
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: Fanatical, Gog
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All-time low so far: €0.30
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About this game — FAQ
Can X-COM: Terror From the Deep be played single-player?
Yes, X-COM: Terror From the Deep is a single-player game.
What languages does X-COM: Terror From the Deep support?
X-COM: Terror From the Deep is available in: English, French, German, Spanish - Spain.
FAQ
Where is the cheapest place to buy a X-COM: Terror From the Deep key?
The cheapest X-COM: Terror From the Deep key is currently sold by K4G for €0.34. That is the best of 11 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.30.
How much does X-COM: Terror From the Deep cost?
X-COM: Terror From the Deep currently costs from €0.34 — the cheapest offer across the stores we track. For comparison, the game costs €1.24 on Steam, so buying a key saves you about 73%.
Is K4G an official store or a keyshop?
K4G is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.