IMHO.

Backrooms: The Deep Dark vs Backrooms: The Last Observer

Backrooms: The Deep Dark and Backrooms: The Last Observer both land in Indie, Adventure, Simulation 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, Simulation on Steam. Backrooms: The Deep Dark (2025) is 1 year older than Backrooms: The Last Observer (2026). Backrooms: The Last Observer is currently ~60% cheaper on Steam than Backrooms: The Deep Dark (1.19 USD vs. 2.99 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 Backrooms: The Deep Dark

Choose Backrooms: The Deep Dark if you want the Multi-player side of the pairing. Backrooms: The Deep Dark launched in 2025.

Choose Backrooms: The Last Observer

Choose Backrooms: The Last Observer if it's currently about 60% cheaper on the Steam Store. Backrooms: The Last Observer launched in 2026.

Both Backrooms: The Deep Dark and Backrooms: The Last Observer sit in Indie, Adventure, and Simulation on Steam and both list Online Co-op, LAN Co-op, and Co-op, 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

Backrooms: The Deep Dark vs Backrooms: The Last Observer — Steam metadata comparison
Backrooms: The Deep Dark — Steam game coverBackrooms: The Deep DarkBackrooms: The Last Observer — Steam game coverBackrooms: The Last Observer
Released20252026
GenresIndie, Adventure, Simulation, Early AccessIndie, Adventure, Simulation, Early Access
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price2.99 USD1.19 USD
Steam reviews2 reviews—
MultiplayerMulti-player, Online Co-op, LAN Co-opOnline Co-op, LAN Co-op, Co-op
DevelopersSUDT GamesSkmaestro

Side by side

Backrooms: The Deep Dark vs Backrooms: The Last Observer — FAQ

Should I play Backrooms: The Deep Dark or Backrooms: The Last Observer first?
If you want chronology, Backrooms: The Deep Dark (2025) came out before Backrooms: The Last Observer (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 Backrooms: The Deep Dark and Backrooms: The Last Observer similar?
They overlap on Indie, Adventure, Simulation 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.
Do both Backrooms: The Deep Dark and Backrooms: The Last Observer have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Backrooms: The Deep Dark ships Online Co-op, LAN Co-op; Backrooms: The Last Observer ships Online Co-op, LAN Co-op.