Choose Add Astra
Choose Add Astra if it's currently about 70% cheaper on the Steam Store. Add Astra launched in 2024.
Add Astra vs Cosmic Outpost
Add Astra and Cosmic Outpost both land in Indie 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 Indie games on Steam. Both released in 2024. Add Astra is currently ~70% cheaper on Steam than Cosmic Outpost (2.99 USD vs. 9.99 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 Cosmic Outpost
Choose Cosmic Outpost if you want a Strategy and Simulation experience. Cosmic Outpost launched in 2024.
Both Add Astra and Cosmic Outpost sit in Indie 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
 Add Astra |  Cosmic Outpost | |
|---|---|---|
| Released | 2024 | 2024 |
| Genres | Indie | Strategy, Indie, Simulation |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Deck Verified | Unrated |
| Price | 2.99 USD | 9.99 USD |
| Steam reviews | 100% positive (10 reviews) | 3 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Coincidence | Gökdeniz Yılmaz |
Side by side
- Both are Indie games on Steam.
- Both released in 2024.
- Add Astra is currently ~70% cheaper on Steam than Cosmic Outpost (2.99 USD vs. 9.99 USD).
- Add Astra is Deck Verified on Steam Deck; Cosmic Outpost has no Deck rating yet.
Add Astra vs Cosmic Outpost — FAQ
- Are Add Astra and Cosmic Outpost similar?
- They overlap on Indie 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 Add Astra run on Steam Deck?
- Yes — Add Astra is rated Deck Verified by Valve. Cosmic Outpost doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.