Choose Space Soldier
Choose Space Soldier if it matches what drew you to this matchup. Space Soldier launched in 2020.
Space Soldier vs 洞天
Space Soldier and 洞天 both land in Action, Adventure, RPG 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 Action, Adventure, RPG on Steam. Space Soldier (2020) is 4 years older than 洞天 (2024). 洞天 is currently ~75% cheaper on Steam than Space Soldier (1.99 USD vs. 7.99 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 洞天
Choose 洞天 if you want a Strategy and Indie experience. On Steam, it's currently about 75% cheaper on the Steam Store. 洞天 launched in 2024.
Both Space Soldier and 洞天 sit in Action, Adventure, and RPG 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
 Space Soldier |  洞天 | |
|---|---|---|
| Released | 2020 | 2024 |
| Genres | Action, Adventure, RPG, Casual | Action, Strategy, Indie, Adventure, RPG, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 7.99 USD | 1.99 USD |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | wjc studio | Akashi game |
Side by side
- Both share Action, Adventure, RPG on Steam.
- Space Soldier (2020) is 4 years older than 洞天 (2024).
- 洞天 is currently ~75% cheaper on Steam than Space Soldier (1.99 USD vs. 7.99 USD).
Space Soldier vs 洞天 — FAQ
- Should I play Space Soldier or 洞天 first?
- If you want chronology, Space Soldier (2020) came out before 洞天 (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 Space Soldier and 洞天 similar?
- They overlap on Action, Adventure, RPG 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.