IMHO.

Happiness Double Room vs Shinjuku Hearts

Happiness Double Room and Shinjuku Hearts both land in Indie, 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, Casual on Steam. Happiness Double Room (2022) is 1 year older than Shinjuku Hearts (2023). Shinjuku Hearts scores higher on Steam reviews (100% positive) than Happiness Double Room (92.9% 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 Happiness Double Room

Choose Happiness Double Room if you want a Strategy, Adventure, and Simulation experience. Happiness Double Room launched in 2022.

Choose Shinjuku Hearts

Choose Shinjuku Hearts if it's currently about 62% cheaper on the Steam Store. Shinjuku Hearts launched in 2023.

Both Happiness Double Room and Shinjuku Hearts sit in Indie 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

Happiness Double Room vs Shinjuku Hearts — Steam metadata comparison
Happiness Double Room — Steam game coverHappiness Double RoomShinjuku Hearts — Steam game coverShinjuku Hearts
Released20222023
GenresStrategy, Indie, Adventure, Simulation, RPG, CasualIndie, Casual
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
Price12.99 USD4.99 USD
Steam reviews92.9% positive (365 reviews)100% positive (14 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersConnectionKoi Spirit

Side by side

Happiness Double Room vs Shinjuku Hearts — FAQ

Should I play Happiness Double Room or Shinjuku Hearts first?
If you want chronology, Happiness Double Room (2022) came out before Shinjuku Hearts (2023). 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 Happiness Double Room and Shinjuku Hearts similar?
They overlap on Indie, 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 Happiness Double Room run on Steam Deck?
Yes — Happiness Double Room is rated Deck Playable by Valve. Shinjuku Hearts doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Happiness Double Room vs Shinjuku Hearts (2026) · imho.run