Choose Within the Cosmos
Choose Within the Cosmos if you want an Indie and Adventure experience. Within the Cosmos launched in 2025.
Within the Cosmos vs Operation Terra
Within the Cosmos and Operation Terra both land in Action, 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, RPG on Steam. Within the Cosmos (2025) is 1 year older than Operation Terra (2026). Within the Cosmos is currently ~10% cheaper on Steam than Operation Terra (9.89 USD vs. 10.99 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 Operation Terra
Choose Operation Terra if you want an Early Access experience. Operation Terra launched in 2026.
Both Within the Cosmos and Operation Terra sit in Action 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
 Within the Cosmos |  Operation Terra | |
|---|---|---|
| Released | 2025 | 2026 |
| Genres | Action, Indie, Adventure, RPG | Action, RPG, Early Access |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | 9.89 USD | 10.99 USD |
| Steam reviews | 40.5% positive (37 reviews) | 3 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | debdev | Yotta Yobi, Diamond Tao |
Side by side
- Both share Action, RPG on Steam.
- Within the Cosmos (2025) is 1 year older than Operation Terra (2026).
- Within the Cosmos is currently ~10% cheaper on Steam than Operation Terra (9.89 USD vs. 10.99 USD).
Within the Cosmos vs Operation Terra — FAQ
- Should I play Within the Cosmos or Operation Terra first?
- If you want chronology, Within the Cosmos (2025) came out before Operation Terra (2026). 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 Within the Cosmos and Operation Terra similar?
- They overlap on Action, 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.