Choose Belt Colony
Choose Belt Colony if you want an Adventure, Casual, and Early Access experience. Belt Colony launched in 2022.
Belt Colony vs Space Outpost Sigma
Belt Colony and Space Outpost Sigma both land in Strategy, Indie, 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 share Strategy, Indie, Simulation on Steam. Belt Colony (2022) is 3 years older than Space Outpost Sigma (2025). Space Outpost Sigma is currently ~75% cheaper on Steam than Belt Colony (4.99 USD vs. 19.99 USD). 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 Space Outpost Sigma
Choose Space Outpost Sigma if it's currently about 75% cheaper on the Steam Store. Space Outpost Sigma launched in 2025.
Both Belt Colony and Space Outpost Sigma sit in Strategy, Indie, and 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
 Belt Colony |  Space Outpost Sigma | |
|---|---|---|
| Released | 2022 | 2025 |
| Genres | Strategy, Indie, Adventure, Simulation, Casual, Early Access | Strategy, Indie, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 19.99 USD | 4.99 USD |
| Steam reviews | 80% positive (10 reviews) | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | GridSky Software | SigmaReels |
Side by side
- Both share Strategy, Indie, Simulation on Steam.
- Belt Colony (2022) is 3 years older than Space Outpost Sigma (2025).
- Space Outpost Sigma is currently ~75% cheaper on Steam than Belt Colony (4.99 USD vs. 19.99 USD).
Belt Colony vs Space Outpost Sigma — FAQ
- Should I play Belt Colony or Space Outpost Sigma first?
- If you want chronology, Belt Colony (2022) came out before Space Outpost Sigma (2025). 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 Belt Colony and Space Outpost Sigma similar?
- They overlap on Strategy, Indie, 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.