Choose Sid Meier's Colonization (Classic)
Choose Sid Meier's Colonization (Classic) if you want an Adventure experience. On Steam, it carries the stronger Steam consensus at 96.3% positive across 650 reviews.
Sid Meier's Colonization (Classic) vs Millennia
Sid Meier's Colonization (Classic) and Millennia both land in Simulation 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 Simulation games on Steam. Sid Meier's Colonization (Classic) (2014) is 10 years older than Millennia (2024). Sid Meier's Colonization (Classic) scores higher on Steam reviews (96.3% positive) than Millennia (68.1% 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 Millennia
Choose Millennia if you want a Strategy game with Multi-player, Online PvP, and PvP. On Steam, it's the newer release (2024) and ships with the modern feature baseline. 1,892 Steam reviews back the pick.
Both Sid Meier's Colonization (Classic) and Millennia sit in Simulation on Steam, 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 Colonization (Classic) |  Millennia | |
|---|---|---|
| Released | 2014 | 2024 |
| Genres | Adventure, Simulation | Strategy, Simulation |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Unsupported | Deck Playable |
| Price | 6.99 USD | 39.99 USD |
| Steam reviews | 96.3% positive (650 reviews) | 68.1% positive (1,892 reviews) |
| Multiplayer | Single-player only | Multi-player |
| Developers | MicroProse Software, Inc | C Prompt Games |
Side by side
- Both are Simulation games on Steam.
- Sid Meier's Colonization (Classic) (2014) is 10 years older than Millennia (2024).
- Sid Meier's Colonization (Classic) scores higher on Steam reviews (96.3% positive) than Millennia (68.1% positive).
- Sid Meier's Colonization (Classic) is currently ~83% cheaper on Steam than Millennia (6.99 USD vs. 39.99 USD).
- Steam Deck: Sid Meier's Colonization (Classic) is Deck Unsupported, Millennia is Deck Playable.
Sid Meier's Colonization (Classic) vs Millennia — FAQ
- Which is better, Sid Meier's Colonization (Classic) or Millennia?
- On Steam reviews Sid Meier's Colonization (Classic) scores higher (96.3% positive) than Millennia (68.1% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Sid Meier's Colonization (Classic) is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Sid Meier's Colonization (Classic) or Millennia first?
- If you want chronology, Sid Meier's Colonization (Classic) (2014) came out before Millennia (2024). 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 Sid Meier's Colonization (Classic) and Millennia similar?
- They overlap on Simulation 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.
- Does Sid Meier's Colonization (Classic) have multiplayer like Millennia?
- No. Millennia supports multiplayer on Steam (Multi-player), while Sid Meier's Colonization (Classic) is listed as single-player only.