IMHO.

Corridor 15 Firts vs Who is There?

Corridor 15 Firts and Who is There? 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. Corridor 15 Firts (2017) is 5 years older than Who is There? (2022). Corridor 15 Firts is currently ~38% cheaper on Steam than Who is There? (4.99 USD vs. 7.99 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 Corridor 15 Firts

Choose Corridor 15 Firts if it's currently about 38% cheaper on the Steam Store. Corridor 15 Firts launched in 2017.

Choose Who is There?

Choose Who is There? if it's the newer release (2022) and ships with the modern feature baseline. Who is There? launched in 2022.

Both Corridor 15 Firts and Who is There? 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

Corridor 15 Firts vs Who is There? — Steam metadata comparison
Corridor 15 Firts — Steam game coverCorridor 15 FirtsWho is There? — Steam game coverWho is There?
Released20172022
GenresAction, Indie, Adventure, Simulation, Early AccessAction, Indie, Adventure, Simulation, Early Access
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price4.99 USD7.99 USD
Steam reviews2 reviews1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersaDeCon ProductionBootur Games

Side by side

Corridor 15 Firts vs Who is There? — FAQ

Should I play Corridor 15 Firts or Who is There? first?
If you want chronology, Corridor 15 Firts (2017) came out before Who is There? (2022). 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 Corridor 15 Firts and Who is There? 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.
Corridor 15 Firts vs Who is There? — Verdict (2026) · imho.run