Choose Sid Meier's Civilization® IV
Choose Sid Meier's Civilization® IV if it matches what drew you to this matchup. 1,884 Steam reviews back the pick.
Sid Meier's Civilization® IV vs Sid Meier's Civilization® III Complete
Sid Meier's Civilization® IV and Sid Meier's Civilization® III Complete 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. Both released in 2006. Both sit near 92% positive on Steam (Sid Meier's Civilization® IV: 1,884 reviews, Sid Meier's Civilization® III Complete: 3,999). 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 Sid Meier's Civilization® III Complete
Choose Sid Meier's Civilization® III Complete if it's currently about 75% cheaper on the Steam Store. 3,999 Steam reviews back the pick.
Both Sid Meier's Civilization® IV and Sid Meier's Civilization® III Complete sit in Strategy on Steam and both list Multi-player, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (92.5% vs 91.7% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 Sid Meier's Civilization® IV |  Sid Meier's Civilization® III Complete | |
|---|---|---|
| Released | 2006 | 2006 |
| Genres | Strategy | Strategy |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Playable | Deck Unsupported |
| Price | 3.99 USD | 0.99 USD |
| Steam reviews | 92.5% positive (1,884 reviews) | 91.7% positive (3,999 reviews) |
| Multiplayer | Multi-player | Multi-player |
| Developers | Firaxis Games | Firaxis Games |
Side by side
- Both are Strategy games on Steam.
- Both released in 2006.
- Both sit near 92% positive on Steam (Sid Meier's Civilization® IV: 1,884 reviews, Sid Meier's Civilization® III Complete: 3,999).
- Sid Meier's Civilization® III Complete is currently ~75% cheaper on Steam than Sid Meier's Civilization® IV (0.99 USD vs. 3.99 USD).
- Steam Deck: Sid Meier's Civilization® IV is Deck Playable, Sid Meier's Civilization® III Complete is Deck Unsupported.
Sid Meier's Civilization® IV vs Sid Meier's Civilization® III Complete — FAQ
- Which is better, Sid Meier's Civilization® IV or Sid Meier's Civilization® III Complete?
- On Steam reviews the two are nearly tied: Sid Meier's Civilization® IV sits at 92.5% positive (1,884 reviews), Sid Meier's Civilization® III Complete at 91.7% (3,999). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
- Are Sid Meier's Civilization® IV and Sid Meier's Civilization® III Complete 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.