Choose Project Astra Dominium
Choose Project Astra Dominium if you want the Steam Leaderboards side of the pairing. On Steam, it's currently about 50% cheaper on the Steam Store. Project Astra Dominium launched in 2024.
Project Astra Dominium vs Rionag: Survey Fleet
Project Astra Dominium and Rionag: Survey Fleet 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. Both released in 2024. Project Astra Dominium is currently ~50% cheaper on Steam than Rionag: Survey Fleet (9.99 USD vs. 20.00 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 Rionag: Survey Fleet
Choose Rionag: Survey Fleet if it matches what drew you to this matchup. Rionag: Survey Fleet launched in 2024.
Both Project Astra Dominium and Rionag: Survey Fleet 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
 Project Astra Dominium |  Rionag: Survey Fleet | |
|---|---|---|
| Released | 2024 | 2024 |
| Genres | Strategy, Indie, Simulation | Strategy, Indie, Simulation |
| Platforms | Windows, macOS, Linux | Windows, Linux |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | 20.00 USD |
| Steam reviews | 81.1% positive (37 reviews) | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Snob Entertainment UG | Reul Games |
Side by side
- Both share Strategy, Indie, Simulation on Steam.
- Both released in 2024.
- Project Astra Dominium is currently ~50% cheaper on Steam than Rionag: Survey Fleet (9.99 USD vs. 20.00 USD).
- Project Astra Dominium is Deck Playable on Steam Deck; Rionag: Survey Fleet has no Deck rating yet.
Project Astra Dominium vs Rionag: Survey Fleet — FAQ
- Are Project Astra Dominium and Rionag: Survey Fleet 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.
- Does Project Astra Dominium run on Steam Deck?
- Yes — Project Astra Dominium is rated Deck Playable by Valve. Rionag: Survey Fleet doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.