Refcat/4人打ちアクション麻雀 / ACTION MAHJONG/ScreenshotsUI reference · gameGameplayGameplay · Screenshots · 4人打ちアクション麻雀 / ACTION MAHJONGAdded to Refcat Oct 17, 2026PatternsCasualActionIndieEarly AccessMahjongExplore real product flowsScreenshotsExplore the full catalog