Choose X-COM: UFO Defense
Choose X-COM: UFO Defense if it carries the stronger Steam consensus at 97.1% positive across 2,446 reviews.
X-COM: UFO Defense vs Xenonauts
X-COM: UFO Defense and Xenonauts both land in Strategy on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Strategy games on Steam. X-COM: UFO Defense (2008) is 6 years older than Xenonauts (2014). X-COM: UFO Defense scores higher on Steam reviews (97.1% positive) than Xenonauts (86.3% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Xenonauts
Choose Xenonauts if you want an Indie and Simulation experience. On Steam, it's the newer release (2014) and ships with the modern feature baseline. 2,658 Steam reviews back the pick.
Both X-COM: UFO Defense and Xenonauts sit in Strategy on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 X-COM: UFO Defense |  Xenonauts | |
|---|---|---|
| Released | 2008 | 2014 |
| Genres | Strategy | Strategy, Indie, Simulation |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Deck Unsupported | Deck Unsupported |
| Price | 4.99 USD | 24.99 USD |
| Steam reviews | 97.1% positive (2,446 reviews) | 86.3% positive (2,658 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | MicroProse Software, Inc | Goldhawk Interactive |
Side by side
- Both are Strategy games on Steam.
- X-COM: UFO Defense (2008) is 6 years older than Xenonauts (2014).
- X-COM: UFO Defense scores higher on Steam reviews (97.1% positive) than Xenonauts (86.3% positive).
- X-COM: UFO Defense is currently ~80% cheaper on Steam than Xenonauts (4.99 USD vs. 24.99 USD).
- Both are Deck Unsupported.
X-COM: UFO Defense vs Xenonauts — FAQ
- Which is better, X-COM: UFO Defense or Xenonauts?
- On Steam reviews X-COM: UFO Defense scores higher (97.1% positive) than Xenonauts (86.3% positive). Both have enough reviews to trust the signal, so for players using reviews alone, X-COM: UFO Defense is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play X-COM: UFO Defense or Xenonauts first?
- If you want chronology, X-COM: UFO Defense (2008) came out before Xenonauts (2014). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are X-COM: UFO Defense and Xenonauts similar?
- They overlap on Strategy on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.