IMHO.

Astero vs Subspace Reticulum

Astero and Subspace Reticulum both land in Action, 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 Action, Simulation on Steam. Astero (2020) is 5 years older than Subspace Reticulum (2025). Subspace Reticulum is free; Astero is paid (4.99 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 Astero

Choose Astero if you want an Indie, Adventure, and Casual experience. Astero launched in 2020.

Choose Subspace Reticulum

Choose Subspace Reticulum if you want a Free To Play game with Keyboard Only Option. On Steam, it's free to play, so the barrier to trying it is zero. Subspace Reticulum launched in 2025.

Both Astero and Subspace Reticulum sit in Action 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

Astero vs Subspace Reticulum — Steam metadata comparison
Astero — Steam game coverAsteroSubspace Reticulum — Steam game coverSubspace Reticulum
Released20202025
GenresAction, Indie, Adventure, Simulation, CasualAction, Simulation, Free To Play
PlatformsWindowsWindows, macOS
Steam DeckUnratedUnrated
Price4.99 USDFree to play
Steam reviews1 reviews2 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersAntonio ManThisOneThatOne

Side by side

Astero vs Subspace Reticulum — FAQ

Should I play Astero or Subspace Reticulum first?
If you want chronology, Astero (2020) came out before Subspace Reticulum (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 Astero and Subspace Reticulum similar?
They overlap on Action, 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.
Is Subspace Reticulum free?
Yes — Subspace Reticulum is a free-to-play Steam title. Astero is paid (4.99 USD).