IMHO.

One Manga Day vs Gachimuchi

One Manga Day and Gachimuchi both land in Indie, Adventure, Simulation 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, Simulation on Steam. One Manga Day (2015) is 2 years older than Gachimuchi (2017). Both sit near 55% positive on Steam (One Manga Day: 516 reviews, Gachimuchi: 80). 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 One Manga Day

Choose One Manga Day if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. One Manga Day launched in 2015.

Choose Gachimuchi

Choose Gachimuchi if you want a Sexual Content, Nudity, and Violent experience. Gachimuchi launched in 2017.

Both One Manga Day and Gachimuchi sit in Indie, Adventure, and Simulation on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (54.3% vs 55% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

One Manga Day vs Gachimuchi — Steam metadata comparison
One Manga Day — Steam game coverOne Manga DayGachimuchi — Steam game coverGachimuchi
Released20152017
GenresIndie, Adventure, Simulation, Free To Play, CasualIndie, Adventure, Simulation, Casual, Sexual Content, Nudity, Violent
PlatformsWindows, macOS, LinuxWindows
Steam DeckUnratedUnrated
PriceFree to play0.99 USD
Steam reviews54.3% positive (516 reviews)55% positive (80 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersDeXPVolha

Side by side

One Manga Day vs Gachimuchi — FAQ

Should I play One Manga Day or Gachimuchi first?
If you want chronology, One Manga Day (2015) came out before Gachimuchi (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 One Manga Day and Gachimuchi similar?
They overlap on Indie, Adventure, Simulation 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.
Is One Manga Day free?
Yes — One Manga Day is a free-to-play Steam title. Gachimuchi is paid (0.99 USD).
One Manga Day vs Gachimuchi — Verdict (2026) · imho.run