IMHO.

304 Seconds vs Tsunagari Chess School

304 Seconds and Tsunagari Chess School 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. Tsunagari Chess School (2024) is 2 years older than 304 Seconds (2026). Tsunagari Chess School is Deck Playable on Steam Deck; 304 Seconds has no Deck rating yet. 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 304 Seconds

Choose 304 Seconds if it matches what drew you to this matchup. 304 Seconds launched in 2026.

Choose Tsunagari Chess School

Choose Tsunagari Chess School if you want a Simulation experience. Tsunagari Chess School launched in 2024.

Both 304 Seconds and Tsunagari Chess School 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

304 Seconds vs Tsunagari Chess School — Steam metadata comparison
304 Seconds — Steam game cover304 SecondsTsunagari Chess School — Steam game coverTsunagari Chess School
Released20262024
GenresIndie, CasualIndie, Simulation, Casual
PlatformsWindows, LinuxWindows
Steam DeckUnratedDeck Playable
PricePrice unknown4.99 USD
Steam reviews69.1% positive (94 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersNoBreadStudioMintkuru

Side by side

304 Seconds vs Tsunagari Chess School — FAQ

Should I play 304 Seconds or Tsunagari Chess School first?
If you want chronology, Tsunagari Chess School (2024) came out before 304 Seconds (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 304 Seconds and Tsunagari Chess School 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.
304 Seconds vs Tsunagari Chess School — Verdict (2026) · imho.run