Best XCOM Games for Windows PC

The best XCOM game depends on whether you prefer a classic alien-defense campaign, XCOM 2’s resistance narrative or Chimera Squad’s smaller team-focused missions. This guide compares key Windows entries and helps identify a sensible starting point for new players.

Quick answer: Enemy Unknown established a modern format for the series with turn-based missions, persistent soldiers and a strategic layer built around defending the world. It is a strong option for players who want to learn foundational XCOM tactics.

XCOM: Enemy Unknown — classic modern XCOM

Enemy Unknown established a modern format for the series with turn-based missions, persistent soldiers and a strategic layer built around defending the world. It is a strong option for players who want to learn foundational XCOM tactics.

XCOM 2 — resistance and global strategy

XCOM 2 shifts the story to an occupied Earth, emphasizing resistance operations, high-risk tactical missions and strategic expansion. It is often the clearest place to start when you specifically want the XCOM 2 gameplay style.

War of the Chosen — a larger XCOM 2 campaign

War of the Chosen is an expansion of XCOM 2 rather than a wholly unrelated game. It adds the Chosen enemies, resistance factions and other campaign systems. Players who already understand the base game may appreciate its additional layers.

Chimera Squad — different structure and pace

Chimera Squad emphasizes named agents, coordinated breach encounters and a more compact campaign structure. It is a different experience from the broad strategic pacing of XCOM 2.

A practical playing order for Windows

If you are new, consider starting with the base XCOM 2 or Enemy Unknown. Move to War of the Chosen once you know the campaign mechanics. Choose Chimera Squad when you want a smaller-scale experiment within the same universe.

Compatibility and availability

Check the current Windows store listing and requirements for each title. Older PC games may benefit from updated drivers or compatibility troubleshooting, especially on newer hardware.

Frequently asked questions

Which XCOM game should I play first on PC?

XCOM 2 and Enemy Unknown are both reasonable starting points. Choose based on whether you want the resistance-era story or the earlier alien-defense campaign.

Is War of the Chosen a separate game?

War of the Chosen is an expansion for XCOM 2.

Related XCOM guides

XCOMGAME Editorial · Published October 21, 2026 · Practical PC guidance; not a claim of independent testing on every hardware configuration.