Underrated Space Sim indie games you missed
These are underrated space sim indie games: titles with strong reviews but not yet the audience they deserve. indielist surfaces 9 space sim games that each hold at least 80% positive Steam reviews while staying under 5,000 total ratings : the sweet spot where a game has proven itself with real players but hasn't broken out yet. Together they hold 19,638 reviews at an average of 87% positive. They are ranked by review count, so the most-validated picks lead, and each links to a white-box sales estimate you can open and check rather than a black-box number. The most reviewed here is Starcom: Unknown Space with 4,490 reviews. Review counts and ratings are from Steam; sales figures are estimates, not official sales data.
Hidden gems
9
Avg positive %
87%
Total reviews
19,638
- S
Starcom: Unknown Space
2024 · Action
4,490 reviews · 92% positive
- J
Juno: New Origins
2023 · Indie
3,104 reviews · 89% positive
- A
Astrometica
2024 · Adventure
2,938 reviews · 82% positive
- A
Astro Colony
2026 · Action
2,430 reviews · 80% positive
- H
House of the Dying Sun
2016 · Action
1,950 reviews · 89% positive
- F
Farlands
2026 · Casual
1,641 reviews · 90% positive
- F
Fractal Block World
2021 · Action
1,563 reviews · 98% positive
- S
Starship EVO
2020 · Action
1,346 reviews · 83% positive
- O
Out of Orbit
2023 · Action
176 reviews · 80% positive
Frequently asked questions
- What are some underrated space sim indie games?
- indielist lists 9 underrated space sim indie games, each with 80%+ Steam reviews but under 5,000 ratings, led by Starcom: Unknown Space (4,490 reviews).
- How are these "hidden gem" space sim games chosen?
- By a data filter, not opinion: a game qualifies if it holds at least 80% positive Steam reviews and has between 50 and 5,000 total ratings, enough to be validated by players but not yet mainstream. The list updates as the catalog grows.