Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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60% positive of 144 · Mixed · Live from Steam
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Are strategy games with strong RPG elements your cup of tea? Did you enjoy games like Xcom: UFO Defence, the Fallout series, the Civilization series, the Heroes of Might and magic? And now you are looking for something new to satisfy your craving for turn-based fun?
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 60% on 2026-11-01 → 60% today (144 reviews)
No authorized Steam key store lists this game right now.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Added additional weapon type for planes. It allows you to bomb crash sites without need for tactical mission. Of course at cost of lost equipment and soldiers experience. Integrated x-Mod (thanks Tywiggins and Csilk for contribution) Reintroduced some of old B…
In this update we have finally fixed mouse related problems. It also adds support for next/prev mouse buttons e.g. switch to next/previous unit in mission or inventory screens. Last but not least you could run game in borderless window, so you don't have to wo…
Get rid of blocked last aliens Prevent "ghost" aliens during missions Production economy improvements Stability fixes Thanks for all bug repports and improvement suggestions. Chaos Concept
What was fixed/implemented last week Blocked last aliens in mission tries also "shoot out" strategy Building remaining construction time issues Sold base defense building calculations Hotkeys documented and fixed Stability improvements Thanks for all bug reppo…
What was fixed/implemented last week Game crash in Options screen Mouse cursor smoother movement Airborne achievement Hotkeys for closing dialog windows Esc (Cancel,No,..) and Space (OK,Yes,..) Crash while saving game Looong lag during alien turn in terror mis…
The year was 2010 when we wrote on Facebook that the sequel to the turn-based strategy game UFO: Extraterrestrials, which "came oh-so-close to reproducing the X-COM magic, falling short mostly due to what must've been a painfully small budget," was expect…
A decade ago, some fella named Jim Rossignol posted on RPS that the X-Com-esque strategy sequel UFO2: Extraterrestrials was due to launch in March 2012. Reader dear, it did not make March 2012. But UFO2 finally launched today, delivering more turn-based alien-…
We're happy to announce UFO2: Extraterrestrials - Battle for Mercury is now available on Steam! The development studio Chaos Concept thanks to all fans that have waited so many years for the release. The battle has just begun...
Works, but may need extra effort. Results from Valve's own testing.