Choose Galactic Civilizations III
Choose Galactic Civilizations III if you want the Online PvP, Online Co-op, and PvP side of the pairing. On Steam, it has co-op, so you can bring a friend. 6,580 Steam reviews back the pick.
Galactic Civilizations III vs Master of Orion
Galactic Civilizations III and Master of Orion 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. Galactic Civilizations III (2015) is 1 year older than Master of Orion (2016). Galactic Civilizations III scores higher on Steam reviews (77.9% positive) than Master of Orion (76.1% 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 Master of Orion
Choose Master of Orion if it matches what drew you to this matchup. 4,703 Steam reviews back the pick.
Both Galactic Civilizations III and Master of Orion sit in Strategy on Steam and both list Multi-player, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (77.9% vs 76.1% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 Galactic Civilizations III |  Master of Orion | |
|---|---|---|
| Released | 2015 | 2016 |
| Genres | Strategy | Strategy |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 29.99 USD | 24.99 USD |
| Steam reviews | 77.9% positive (6,580 reviews) | 76.1% positive (4,703 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player |
| Developers | Stardock Entertainment | NGD Studios |
Side by side
- Both are Strategy games on Steam.
- Galactic Civilizations III (2015) is 1 year older than Master of Orion (2016).
- Galactic Civilizations III scores higher on Steam reviews (77.9% positive) than Master of Orion (76.1% positive).
- Master of Orion is currently ~17% cheaper on Steam than Galactic Civilizations III (24.99 USD vs. 29.99 USD).
- Galactic Civilizations III has co-op; Master of Orion does not.
- Both are Deck Playable.
Galactic Civilizations III vs Master of Orion — FAQ
- Which is better, Galactic Civilizations III or Master of Orion?
- On Steam reviews the two are nearly tied: Galactic Civilizations III sits at 77.9% positive (6,580 reviews), Master of Orion at 76.1% (4,703). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
- Should I play Galactic Civilizations III or Master of Orion first?
- If you want chronology, Galactic Civilizations III (2015) came out before Master of Orion (2016). 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 Galactic Civilizations III and Master of Orion 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.