IMHO.

Mini Ghost vs The Quest for the BIG KEY

Mini Ghost and The Quest for the BIG KEY both land in Action, 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 Action, Indie, Adventure on Steam. Mini Ghost (2017) is 1 year older than The Quest for the BIG KEY (2018). The Quest for the BIG KEY is currently ~0% cheaper on Steam than Mini Ghost (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 Mini Ghost

Choose Mini Ghost if it matches what drew you to this matchup. Mini Ghost launched in 2017.

Choose The Quest for the BIG KEY

Choose The Quest for the BIG KEY if it matches what drew you to this matchup. The Quest for the BIG KEY launched in 2018.

Both Mini Ghost and The Quest for the BIG KEY sit in Action, 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

Mini Ghost vs The Quest for the BIG KEY — Steam metadata comparison
Mini Ghost — Steam game coverMini GhostThe Quest for the BIG KEY — Steam game coverThe Quest for the BIG KEY
Released20172018
GenresAction, Indie, Adventure, CasualAction, Indie, Adventure, Casual
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
Price1.99 USD1.99 USD
Steam reviews93.4% positive (167 reviews)8 reviews
MultiplayerSingle-player onlySingle-player only
Developers@unepic_franhOSHI

Side by side

Mini Ghost vs The Quest for the BIG KEY — FAQ

Should I play Mini Ghost or The Quest for the BIG KEY first?
If you want chronology, Mini Ghost (2017) came out before The Quest for the BIG KEY (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 Mini Ghost and The Quest for the BIG KEY similar?
They overlap on Action, 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 Mini Ghost run on Steam Deck?
Yes — Mini Ghost is rated Deck Playable by Valve. The Quest for the BIG KEY doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Mini Ghost vs The Quest for the BIG KEY (2026) · imho.run