Mahjong House: Challenge All Achievements — Steam game overview

Stored observation / content update: 2026-10-25T17:10:56.000Z

This is a single-player Japanese Mahjong game that supports 2-player, 3-player, and 4-player battle modes~

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.