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X-COM: Terror From the Deep
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 again
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-10-22 · quoted reviews as of 2026-10-16.
“I used to be a huge fan of Ufo: Enemy Unknown (The European version of the original XCOM: Ufo Defense) and I got this XCOM complete pack recently. I remembered how these old games are incredibly hard, so I started on Easy mode to get used to the game. On my very first mission I…”
— a player, Steam review · 1 hrs played“It's really hard for me to do an unbiased review of this game, so I would rather speak about my personal experience. When I was about 11 years old, I played the first X-COM: UFO Defense through and through. As a kid I thought it was the most challenging, well-put togheter game…”
— a player, Steam review · 0 hrs played“A great game, but as a sequel it does the bare minimum. The aliens have launched a Terror attack on a cargo vessel. My X-COM operatives have fought their way into the middle cabins on the deck of the tanker. Three units are grouped together, preparing to breach another room.…”
— a player, Steam review · 52 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-06 via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-23). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
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Games like X-COM: Terror From the Deep
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
X-COM: UFO Defense
95.7% · 2,940 reviews
shares Classic, Aliens, Turn Based, Isometric
X-COM: Apocalypse
89.3% · 666 reviews
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Xenonauts
86.3% · 3,645 reviews
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Gorky 17
79.5% · 753 reviews
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XCOM: Enemy Unknown
93.0% · 35,366 reviews
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ZEPHON
84.6% · 1,119 reviews
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Fallout Tactics: Brotherhood of Steel
78.9% · 1,846 reviews
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Fallout: A Post Nuclear Role Playing Game
94.2% · 15,943 reviews
shares Classic, Turn Based, Isometric, 1990s
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-12.
| Genres | Strategy |
| Player tags | Strategy · Turn-Based · Turn-Based Strategy · Sci-fi · Classic · Tactical · Aliens · Underwater · Turn-Based Tactics · Difficult · Lovecraftian · Isometric (SteamSpy community voting) |
| Features | Single-player · Family Sharing |
| Languages | English, French, German, Spanish - Spain |
Minimum system requirements (PC)
Minimum: Windows XP*, 33MHz 386, 4MB RAM, 520KB Free Disk Space, DirectX 6.1 or later. You must have a mouse attached to the computer. (We mean the input device; please do not glue or staple helpless little animals to the keyboard.) The mouse driver must be Microsoft mouse version 8.01 or higher or something fully compatible with this.