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Riichi City - Japanese Mahjong

Riichi City - Japanese Mahjong

Riichi City is a competitive urban-style Anime mahjong game, featuring beginner-friendly mahjong tutorials, Ranked Matches and tournaments crowded with masters! Spice up the experience with our ACG characters voiced by famous CVs, and attractive items and decorations! Set off for Riichi City now!

Released Sep 8, 2022 Developer Formirai Co., Ltd. Platforms Windows · Mac · Linux Sexual ContentCasualAnimePsychological HorrorThriller
View on Steam ↗ Free (US · as of 2026-08-12)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-12.

47.6%positive4,825 reviews

What reviewers agree on

Praised
Criticised
Bar length = how many of the 65 reviews raise the point On criticised points, the pale part = reviewers who still recommend the game Select a point to see the exact counts and what reviewers wrote.

Counted across 65 English reviews, sampled to match this game's 47.6% positive rating · as of 2026-05-12

Recommended · 26 found this helpful

“Do not trust the steam review rating on this game. If you sort it by only showing English reviews, the game actually sits at a Mostly Positive rating, which is much more fair. It seems like a lot of the Chinese players who got a bad luck streak blame it on the game, claiming it…”

— a player, Steam review · 41 hrs played
Not recommended · 11 found this helpful

“as far as the mahjong part of the game is amazing, especially the lessons you can take to learn how to play, everything else feels more like an average gacha game rather than a game centered around mahjong... not too fond of that many menus with a million different gacha banners”

— a player, Steam review · 1 hrs played
Not recommended · 8 found this helpful

“Mahjong Soul got me into Mahjong so Riichi City could make me want to quit. The gacha live service elements are overwhelming, and made my experience feel more like I was hopping on to do my live service chores than to play Mahjong. And for what? If I do it every day for a week I…”

— a player, Steam review · 64 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-06 via SteamCharts.

1,921all-time peak
0 500 1k 2023 2024 2025 2026 634 avg · Mar 2025

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

Freecurrent · sampled 2026-08-12 07:53 UTC
Freelowest since tracking began2026-07-11

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Sep 09, 2026
Update Notice (09/10)

There will be an update scheduled on 09/10 from 11:00 to 17:00 (UTC+9). Please note that the duration is subject to change without prior notice. ※ You can still access the game as normal during the up

Sep 09, 2026
■New Outfit PV Preview✨

■Name: Yoo Sooeun CV (KR): Bang Siu CV (JP): Inagaki Konomi ※Exclusive Outfits is available only when you obtain corresponding characters. #RiichiCity

Sep 07, 2026
■New Outfit PV Preview✨

■Name: Usui Suzune CV:Inagaki Konomi ※Exclusive Outfits is available only when you obtain corresponding characters. #RiichiCity

Sep 06, 2026
■New Outfit PV Preview✨

■Name: Choi Hyorin CV (JP): Shimamura Yu CV (KR): Kim Hyeon-ji ※Exclusive Outfits is available only when you obtain corresponding characters. #RiichiCity

Sep 05, 2026
■ New Character [Usui Suzune] PV Now Live

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-12.

Player tagsSexual Content · Casual · Anime · Psychological Horror · Thriller · Card Game · Horror · Cute · Modern · Strategy · RTS · Card Battler (SteamSpy community voting)
FeaturesMulti-player · PvP · Online PvP · Cross-Platform Multiplayer · In-App Purchases
LanguagesEnglish, Japanese * , Traditional Chinese, Simplified Chinese *
Official sitehttps://www.mahjong-jp.com
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 SP1以上 Processor: Intel Pentium Dual CPU E2180 2.00GHz Memory: 2 GB RAM Graphics: GeForce GT 430 / ATI Radeon HD 2600XT DirectX: Version 10 Network: Broadband Internet connection Storage: 500 MB available space