Games developed by Firaxis Games
18 census-tracked games, ranked by total Steam reviews.
| # | Game | Reviews | Rating | Released |
|---|---|---|---|---|
| 1 | Sid Meier’s Civilization® VI | 378k | 86% | 2016-10-20 |
| 2 | Sid Meier's Civilization® V | 211k | 96% | 2010-09-21 |
| 3 | XCOM® 2 | 109k | 85% | 2016-02-04 |
| 4 | XCOM: Enemy Unknown | 59k | 93% | 2012-10-08 |
| 5 | Sid Meier's Civilization® VII | 58k | 48% | 2025-02-10 |
| 6 | Marvel's Midnight Suns | 24k | 82% | 2022-12-01 |
| 7 | Sid Meier's Civilization®: Beyond Earth™ | 23k | 61% | 2014-10-23 |
| 8 | Sid Meier's Civilization® III Complete | 7.8k | 89% | 2006-10-25 |
| 9 | Sid Meier's Pirates! | 7.5k | 94% | 2005-07-11 |
| 10 | Civilization IV: Beyond the Sword | 5.1k | 96% | 2007-07-24 |
| 11 | Sid Meier's Civilization® IV | 3.7k | 92% | 2006-10-25 |
| 12 | Sid Meier's Railroads! | 3.5k | 71% | 2007-05-04 |
| 13 | Sid Meier's Starships | 2.5k | 50% | 2015-03-12 |
| 14 | CivCity: Rome | 947 | 71% | 2007-04-06 |
| 15 | Sid Meier’s Ace Patrol | 829 | 69% | 2013-08-27 |
| 16 | Sid Meier's Alpha Centauri™ Planetary Pack | 610 | 90% | 2024-03-07 |
| 17 | Civilization IV®: Warlords | 549 | 90% | 2007-04-06 |
| 18 | Sid Meier’s Ace Patrol: Pacific Skies | 464 | 63% | 2013-11-05 |