IMHO.

Sphere Game vs not available

Sphere Game and not available both land in Indie, Adventure, 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 Indie, Adventure, Casual on Steam. Sphere Game (2020) is 3 years older than not available (2023). not available is Deck Playable on Steam Deck; Sphere Game has no Deck rating yet. 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 Sphere Game

Choose Sphere Game if it matches what drew you to this matchup. Sphere Game launched in 2020.

Choose not available

Choose not available if you want a Simulation experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. 5,490 Steam reviews back the pick.

Both Sphere Game and not available sit in Indie, Adventure, 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

Sphere Game vs not available — Steam metadata comparison
Sphere Game — Steam game coverSphere Gamenot available — Steam game covernot available
Released20202023
GenresIndie, Adventure, CasualIndie, Adventure, Simulation, Casual
PlatformsWindowsWindows
Steam DeckUnratedDeck Playable
Price0.99 USDPrice unknown
Steam reviews4 reviews73.8% positive (5,490 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersD.P.L.D.SIndiesolodev

Side by side

Sphere Game vs not available — FAQ

Should I play Sphere Game or not available first?
If you want chronology, Sphere Game (2020) came out before not available (2023). 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 Sphere Game and not available similar?
They overlap on Indie, Adventure, 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.
Sphere Game vs not available — Verdict (2026) · imho.run