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Riichi City - Japanese Mahjong official gameplay image
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Riichi City - Japanese Mahjong

Formirai Co., Ltd.

Official page
ActivityUnavailableLast available activity
Steam reviewsNot reportedPublic review summary
Released20222022-09-08
Entry priceFreeCurrent US store price

About the game

Overview

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!

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Official media

Gameplay screenshots

Steam Store
Riichi City - Japanese Mahjong official gameplay screenshot 2Riichi City - Japanese Mahjong official gameplay screenshot 3Riichi City - Japanese Mahjong official gameplay screenshot 4Riichi City - Japanese Mahjong official gameplay screenshot 5Riichi City - Japanese Mahjong official gameplay screenshot 6Riichi City - Japanese Mahjong official gameplay screenshot 7

Historical snapshot · monthly averages

Riichi City - Japanese Mahjong long-term Steam player history

Through Aug 2026
Latest monthly average430.8Aug 2026
Month-over-month-0.5%-2 avg. players
Highest reported peak1.9KMar 2025
History covered48 monthsSep 2022 - Aug 2026
595.5507.7419.8332Sep 25Jan 26Apr 26Aug 26
Aug 2026Average 431Peak 968-2 (-0.5%) vs prior month
Monthly average concurrent players. Hover the chart for each month's average, peak, and month-over-month change.
Monthly breakdown
12 reported months
MonthAvg. concurrentChangePeak concurrent
Aug 2026431-2 (-0.5%)968
Jul 2026433+21 (+5.0%)968
Jun 2026412-10 (-2.3%)938
May 2026422-42 (-9.1%)941
Apr 2026465-131 (-22.0%)1,022
Mar 2026596+157 (+35.8%)1,735
Feb 2026438-50 (-10.3%)1,030
Jan 2026489+2 (+0.4%)1,806
Dec 2025487+129 (+36.1%)1,404
Nov 2025358+26 (+7.7%)765
Oct 2025332-4 (-1.2%)858
Sep 2025336—843

Historical snapshot captured Aug 2026. It records average concurrent players, not monthly active users.