Choose Battle Survival in Space
Choose Battle Survival in Space if it matches what drew you to this matchup. Battle Survival in Space launched in 2023.
Battle Survival in Space vs Tanne: Portals of Eternity
Battle Survival in Space and Tanne: Portals of Eternity both land in Action, Indie, Casual 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, Indie, Casual on Steam. Battle Survival in Space (2023) is 2 years older than Tanne: Portals of Eternity (2025). Tanne: Portals of Eternity is currently ~0% cheaper on Steam than Battle Survival in Space (1.99 USD vs. 1.99 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 Tanne: Portals of Eternity
Choose Tanne: Portals of Eternity if you want an Early Access experience. Tanne: Portals of Eternity launched in 2025.
Both Battle Survival in Space and Tanne: Portals of Eternity sit in Action, Indie, and Casual 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
 Battle Survival in Space |  Tanne: Portals of Eternity | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Action, Indie, Casual | Action, Indie, Casual, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 1.99 USD | 1.99 USD |
| Steam reviews | 1 reviews | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | GortagonGame | Gabriel Vieira |
Side by side
- Both share Action, Indie, Casual on Steam.
- Battle Survival in Space (2023) is 2 years older than Tanne: Portals of Eternity (2025).
- Tanne: Portals of Eternity is currently ~0% cheaper on Steam than Battle Survival in Space (1.99 USD vs. 1.99 USD).
Battle Survival in Space vs Tanne: Portals of Eternity — FAQ
- Should I play Battle Survival in Space or Tanne: Portals of Eternity first?
- If you want chronology, Battle Survival in Space (2023) came out before Tanne: Portals of Eternity (2025). 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 Battle Survival in Space and Tanne: Portals of Eternity similar?
- They overlap on Action, Indie, Casual 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.