IMHO.

>observer_ vs Prisoner

>observer_ and Prisoner both land in Indie, Adventure 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 on Steam. >observer_ (2017) is 1 year older than Prisoner (2018). >observer_ is Deck Playable on Steam Deck; Prisoner 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 >observer_

Choose >observer_ if it matches what drew you to this matchup. 1,920 Steam reviews back the pick.

Choose Prisoner

Choose Prisoner if it matches what drew you to this matchup. Prisoner launched in 2018.

Both >observer_ and Prisoner sit in Indie and Adventure 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

>observer_ vs Prisoner — Steam metadata comparison
>observer_ — Steam game cover>observer_Prisoner — Steam game coverPrisoner
Released20172018
GenresIndie, AdventureIndie, Adventure
PlatformsWindows, macOS, LinuxWindows, macOS
Steam DeckDeck PlayableUnrated
Price29.99 USDPrice unknown
Steam reviews77.3% positive (1,920 reviews)1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersBloober Team SAHigh Five Studios LLC

Side by side

>observer_ vs Prisoner — FAQ

Should I play >observer_ or Prisoner first?
If you want chronology, >observer_ (2017) came out before Prisoner (2018). 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 >observer_ and Prisoner similar?
They overlap on Indie, Adventure 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 >observer_ run on Steam Deck?
Yes — >observer_ is rated Deck Playable by Valve. Prisoner doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
>observer_ vs Prisoner — Verdict (2026) · imho.run