Mahjong Joou on the Game Boy Color yɛ saa Japanfo Mahjong agodie a ɛyɛ nwonwa no mu biako a ɛte sɛ nea ɛyɛ nwonwa a ɛyɛ nwonwa ma nsa a wɔde di dwuma no. Woanya wo standard tile-matching gameplay, nanso AI no de ntɔkwaw a ɛfata to hɔ ankasa —saa "easy mode forever" nkwaseasɛm no mu biara. Nneɛma a wɔde di dwuma no gye simma biako ansa na ayɛ wo su (sɛnea ɛte wɔ GBC port dodow no ara ho), nanso sɛ wuhu button combos no wie a, ɛyɛ po so hyɛn a ɛyɛ mmerɛw.

Wɔ aniwa so no, ɛyɛ nea wobɛhwɛ kwan afi Mahjong agoru bi awiei: ɛnyɛ den nanso ɛho tew, a ɛwɔ suban a ɛdɔɔso ara kwa a ɛbɛma nneɛma akɔ so ayɛ nea wotumi kenkan wɔ saa screen ketewaa no so. Sɛ wowɔ retro mahjong mu anaasɛ wopɛ biribi kɛkɛ sɛ wubekum bere a gimmicks a ɛyɛ fɛ nni mu a, eyi kura mu yiye sen dodow no ara.