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RiichiCity × KAKEGURUI2 Collab header image
Released Sep 8, 2022 Free Mixed Counts toward your Steam games

RiichiCity × KAKEGURUI2 Collab

By Formirai Co., Ltd.

Sexual ContentMahjongCasualAnimeThrillerCard GameCuteStrategyHorrorModernRTSJRPG
Track this game Steam page
Followers —
Reviews 4,938 Mixed
Players yesterday 406 at the busiest moment
Owners 200K–500K estimated

About RiichiCity × KAKEGURUI2 Collab

RiichiCity × KAKEGURUI2 Collab is a game tagged Sexual Content, Mahjong and Casual by Formirai Co., Ltd., released Sep 8, 2022. It has 4,938 Steam reviews (Mixed). It has an estimated 200K–500K owners on Steam. The Steam games most like it include Poker Fate - Anime Girls Texas Hold'em, 末日战姬：废土觉醒 and Mahjong Soul.

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!
From the Steam page

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Steam data

Everything Steam lists for RiichiCity × KAKEGURUI2 Collab · record updated 23 hours ago

Steam store

Overview

App ID1954420
Release dateSep 8, 2022
Last change number40091882
Last record update23 hours ago

App info

App type
Game
Developer
Formirai Co., Ltd.
Publisher
Formirai Co., Ltd.
Steam profile
Counts toward game count and achievement totals · checked Nov 1, 2025
Website
mahjong-jp.com

Platforms

Windows macOS Linux 64-bit
Steam Deck
Playable

Features

6
PvPOnline PvPMulti-playerCross-platform multiplayerIn-app purchasesFamily Sharing

Patches

Builds

1
BuildBranchUpdated
25222013publicSep 10, 2026

Depots

Depots

3
IDNameSystemsSizeDownloadManifest
1954421 — Windows 6.41 GB 5.16 GB 8719482793284065627
1954422 — macOS 6.97 GB 5.25 GB 2866350525818594855
1954423 — Linux 6.58 GB 5.19 GB 9077394774919604403

Branches

1
BranchBuildUpdatedAccess
public 25222013 Sep 10, 2026 Open

Configuration

Install foldersteamapps/common/RiichiCity

Launch options

3
ExecutableArgumentsSystemsDescription
Mahjong-JP.exe Windows
riichicity.app macOS
Mahjong-JP.x86_64 Linux · 64-bit

Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

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