IMHO.

The Mansion vs Infinite Backrooms

The Mansion and Infinite Backrooms 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. The Mansion (2021) is 5 years older than Infinite Backrooms (2026). Infinite Backrooms has co-op; The Mansion does not. 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 The Mansion

Choose The Mansion if it's a focused single-player run rather than a multiplayer commitment. The Mansion launched in 2021.

Choose Infinite Backrooms

Choose Infinite Backrooms if you want an Action game with Multi-player, Online Co-op, and HDR available. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Infinite Backrooms launched in 2026.

Both The Mansion and Infinite Backrooms 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

The Mansion vs Infinite Backrooms — Steam metadata comparison
The Mansion — Steam game coverThe MansionInfinite Backrooms — Steam game coverInfinite Backrooms
Released20212026
GenresIndie, Adventure, Casual, Early AccessAction, Indie, Adventure, Casual, Early Access
PlatformsWindowsWindows
Steam DeckDeck UnsupportedUnrated
Price6.99 USDPrice unknown
Steam reviews59.4% positive (69 reviews)
MultiplayerSingle-player onlyMulti-player, Online Co-op, Co-op
DevelopersForever Entertainment S. A.@OverrideGameStudio

Side by side

The Mansion vs Infinite Backrooms — FAQ

Should I play The Mansion or Infinite Backrooms first?
If you want chronology, The Mansion (2021) came out before Infinite Backrooms (2026). 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 The Mansion and Infinite Backrooms 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.
Does The Mansion have multiplayer like Infinite Backrooms?
No. Infinite Backrooms supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while The Mansion is listed as single-player only.
The Mansion vs Infinite Backrooms — Verdict (2026) · imho.run