IMHO.

LONE RUIN vs Project:Sphere

LONE RUIN and Project:Sphere both land in Action, Indie 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 on Steam. Project:Sphere (2022) is 1 year older than LONE RUIN (2023). Project:Sphere is currently ~87% cheaper on Steam than LONE RUIN (1.99 USD vs. 14.99 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 LONE RUIN

Choose LONE RUIN if you want the Steam Leaderboards side of the pairing. LONE RUIN launched in 2023.

Choose Project:Sphere

Choose Project:Sphere if you want a Casual experience. On Steam, it's currently about 87% cheaper on the Steam Store. Project:Sphere launched in 2022.

Both LONE RUIN and Project:Sphere sit in Action and Indie 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

LONE RUIN vs Project:Sphere — Steam metadata comparison
LONE RUIN — Steam game coverLONE RUINProject:Sphere — Steam game coverProject:Sphere
Released20232022
GenresAction, IndieAction, Indie, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price14.99 USD1.99 USD
Steam reviews67% positive (88 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersCuddle Monster GamesAbraham Eduardo Zarate Mejia

Side by side

LONE RUIN vs Project:Sphere — FAQ

Should I play LONE RUIN or Project:Sphere first?
If you want chronology, Project:Sphere (2022) came out before LONE RUIN (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 LONE RUIN and Project:Sphere similar?
They overlap on Action, Indie 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.
LONE RUIN vs Project:Sphere — Verdict (2026) · imho.run