IMHO.

Pretty Girls Rivers (Shisen-Sho) vs Otoko Cross: Pretty Boys Mahjong Solitaire

Pretty Girls Rivers (Shisen-Sho) and Otoko Cross: Pretty Boys Mahjong Solitaire both land in 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 are Casual games on Steam. Pretty Girls Rivers (Shisen-Sho) (2021) is 1 year older than Otoko Cross: Pretty Boys Mahjong Solitaire (2022). Otoko Cross: Pretty Boys Mahjong Solitaire scores higher on Steam reviews (98.7% positive) than Pretty Girls Rivers (Shisen-Sho) (78.6% 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 Pretty Girls Rivers (Shisen-Sho)

Choose Pretty Girls Rivers (Shisen-Sho) if you want the Steam Leaderboards side of the pairing. On Steam, it's currently about 68% cheaper on the Steam Store. Pretty Girls Rivers (Shisen-Sho) launched in 2021.

Choose Otoko Cross: Pretty Boys Mahjong Solitaire

Choose Otoko Cross: Pretty Boys Mahjong Solitaire if you want an Indie experience. Otoko Cross: Pretty Boys Mahjong Solitaire launched in 2022.

Both Pretty Girls Rivers (Shisen-Sho) and Otoko Cross: Pretty Boys Mahjong Solitaire sit in 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

Pretty Girls Rivers (Shisen-Sho) vs Otoko Cross: Pretty Boys Mahjong Solitaire — Steam metadata comparison
Pretty Girls Rivers (Shisen-Sho) — Steam game coverPretty Girls Rivers (Shisen-Sho)Otoko Cross: Pretty Boys Mahjong Solitaire — Steam game coverOtoko Cross: Pretty Boys Mahjong Solitaire
Released20212022
GenresCasualIndie, Casual
PlatformsWindowsWindows
Steam DeckDeck VerifiedDeck Playable
Price2.24 USD6.99 USD
Steam reviews78.6% positive (14 reviews)98.7% positive (78 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersZoo CorporationEastasiasoft Limited

Side by side

Pretty Girls Rivers (Shisen-Sho) vs Otoko Cross: Pretty Boys Mahjong Solitaire — FAQ

Should I play Pretty Girls Rivers (Shisen-Sho) or Otoko Cross: Pretty Boys Mahjong Solitaire first?
If you want chronology, Pretty Girls Rivers (Shisen-Sho) (2021) came out before Otoko Cross: Pretty Boys Mahjong Solitaire (2022). 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 Pretty Girls Rivers (Shisen-Sho) and Otoko Cross: Pretty Boys Mahjong Solitaire similar?
They overlap on 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.
Pretty Girls Rivers (Shisen-Sho) vs Otoko Cross: Pretty Boys Mahjong Solitaire · imho.run