IMHO.

The Door in the Basement vs Tunnel

The Door in the Basement and Tunnel both land in 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 Indie, Adventure on Steam. The Door in the Basement (2021) is 4 years older than Tunnel (2025). Tunnel is currently ~64% cheaper on Steam than The Door in the Basement (3.99 USD vs. 10.99 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 The Door in the Basement

Choose The Door in the Basement if you want the Color Alternatives, Camera Comfort, and Custom Volume Controls side of the pairing. The Door in the Basement launched in 2021.

Choose Tunnel

Choose Tunnel if it's currently about 64% cheaper on the Steam Store. Tunnel launched in 2025.

Both The Door in the Basement and Tunnel sit in 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

The Door in the Basement vs Tunnel — Steam metadata comparison
The Door in the Basement — Steam game coverThe Door in the BasementTunnel — Steam game coverTunnel
Released20212025
GenresIndie, AdventureIndie, Adventure
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
Price10.99 USD3.99 USD
Steam reviews88.4% positive (121 reviews)2 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersAegon GamesKOMA

Side by side

The Door in the Basement vs Tunnel — FAQ

Should I play The Door in the Basement or Tunnel first?
If you want chronology, The Door in the Basement (2021) came out before Tunnel (2025). 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 Door in the Basement and Tunnel similar?
They overlap on 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 The Door in the Basement run on Steam Deck?
Yes — The Door in the Basement is rated Deck Playable by Valve. Tunnel doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
The Door in the Basement vs Tunnel — Verdict (2026) · imho.run