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.
Sid Meier's Civilization® III Complete vs Sid Meier's Civilization® IV
Sid Meier's Civilization® III Complete and Sid Meier's Civilization® IV 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. Sid Meier's Civilization® IV scores higher on Steam reviews (95.2% positive) than Sid Meier's Civilization® III Complete (91.7% 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 Sid Meier's Civilization® IV
Choose Sid Meier's Civilization® IV if it matches what drew you to this matchup. Sid Meier's Civilization® IV launched in 2006.
Both Sid Meier's Civilization® III Complete and Sid Meier's Civilization® IV sit in Strategy on Steam and both list Multi-player, 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
 Sid Meier's Civilization® III Complete |  Sid Meier's Civilization® IV | |
|---|---|---|
| Released | 2006 | 2006 |
| Genres | Strategy | Strategy |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Deck Unsupported | Unrated |
| Price | 0.99 USD | 3.99 USD |
| Steam reviews | 91.7% positive (3,999 reviews) | 95.2% positive (42 reviews) |
| Multiplayer | Multi-player | Multi-player |
| Developers | Firaxis Games | Firaxis Games |
Side by side
- Both are Strategy games on Steam.
- Both released in 2006.
- Sid Meier's Civilization® IV scores higher on Steam reviews (95.2% positive) than Sid Meier's Civilization® III Complete (91.7% positive).
- 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).
- Sid Meier's Civilization® III Complete is Deck Unsupported on Steam Deck; Sid Meier's Civilization® IV has no Deck rating yet.
Sid Meier's Civilization® III Complete vs Sid Meier's Civilization® IV — FAQ
- Are Sid Meier's Civilization® III Complete and Sid Meier's Civilization® IV 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.