IMHO.

SUNLESS SEA vs A House of Many Doors

SUNLESS SEA and A House of Many Doors both land in Indie, RPG 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, RPG on Steam. SUNLESS SEA (2015) is 2 years older than A House of Many Doors (2017). SUNLESS SEA scores higher on Steam reviews (83.6% positive) than A House of Many Doors (82.3% positive). 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 SUNLESS SEA

Choose SUNLESS SEA if you want an Adventure experience. 5,627 Steam reviews back the pick.

Choose A House of Many Doors

Choose A House of Many Doors if it's currently about 42% cheaper on the Steam Store. A House of Many Doors launched in 2017.

Both SUNLESS SEA and A House of Many Doors sit in Indie and RPG on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (83.6% vs 82.3% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

SUNLESS SEA vs A House of Many Doors — Steam metadata comparison
SUNLESS SEA — Steam game coverSUNLESS SEAA House of Many Doors — Steam game coverA House of Many Doors
Released20152017
GenresIndie, Adventure, RPGIndie, RPG
PlatformsWindows, macOS, LinuxWindows, macOS
Steam DeckDeck PlayableDeck Unsupported
Price18.99 USD10.99 USD
Steam reviews83.6% positive (5,627 reviews)82.3% positive (345 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersFailbetter GamesPixel Trickery

Side by side

SUNLESS SEA vs A House of Many Doors — FAQ

Which is better, SUNLESS SEA or A House of Many Doors?
On Steam reviews the two are nearly tied: SUNLESS SEA sits at 83.6% positive (5,627 reviews), A House of Many Doors at 82.3% (345). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
Should I play SUNLESS SEA or A House of Many Doors first?
If you want chronology, SUNLESS SEA (2015) came out before A House of Many Doors (2017). 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 SUNLESS SEA and A House of Many Doors similar?
They overlap on Indie, RPG 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.
SUNLESS SEA vs A House of Many Doors — Verdict (2026) · imho.run