Riichi City × The Quintessential Quintuplets Specials 2
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!
Last Updated: 12/8/2025
| Release Date | 9/8/2022 |
| Developer | Formirai Co., Ltd. |
| Publisher | Formirai Co., Ltd. |
| Steam App Id | 1954420 |
Riichi City × The Quintessential Quintuplets Specials 2
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!
Last Updated: 12/8/2025
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About Riichi City × The Quintessential Quintuplets Specials 2
Riichi City × The Quintessential Quintuplets Specials 2 is a Casual, Sports, Strategy, and Free to Play game developed by Formirai Co., Ltd. On 9/8/2022, it was released on the Steam Store by Formirai Co., Ltd. .
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Riichi City × The Quintessential Quintuplets Specials 2 on the Steam Deck but some functionality may not be fully supported.
According to Steam’s category system, Riichi City × The Quintessential Quintuplets Specials 2 supports the following features:
- Multi-player
- PvP
- Cross-Platform Multiplayer
- Online PvP
- In-App Purchases
From the Steam community, Riichi City × The Quintessential Quintuplets Specials 2 has been tagged with the following user tags:
- Card Game
- Drama
- 2.5D
- Souls-like
- Modern
- Massively Multiplayer
- JRPG
- Board Game
- Sports
- Real Time Tactics
- RTS
- Psychological Horror
- Horror
- Cute
- Sexual Content
- Funny
- Card Battler
- Strategy
- Anime
- Thriller
- Turn-Based Strategy
- Casual
- Mahjong
Media & Sceenshots
Watch the featured video for Riichi City × The Quintessential Quintuplets Specials 2 and see the latest screenshots from the Steam Store.
Supported Languages and Localizations
Riichi City × The Quintessential Quintuplets Specials 2 is available in 4 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
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Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Riichi City × The Quintessential Quintuplets Specials 2 data has been sourced from:
- Valve Corporation. (2025, December 8). Riichi City × The Quintessential Quintuplets Specials 2 on Steam. Steam Store.
- Valve Corporation. (2025, December 8). Riichi City × The Quintessential Quintuplets Specials 2. Steam Community Hub.
- Formirai Co., Ltd.. (2023, July 7). Riichi City × The Quintessential Quintuplets Specials 2. Riichi City × The Quintessential Quintuplets Specials 2.