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Default Controls
← → ↑ ↓ = Directions
Z = A, X = B
A = X, S = Y
D = L, C = R
Enter (↵) = Start
Shift = Select
About the Honkaku Yonin Uchi Mahjong – Mahjong Ou (Japan) Gameboy Color (GBC) Online Game
Hey! Ready to play Honkaku Yonin Uchi Mahjong – Mahjong Ou for Gameboy Color? Now you can enjoy this classic Japanese mahjong game online in your browser for free. No downloads needed, just click and play! Challenge yourself with strategic gameplay and test your skills against computer opponents. Have fun playing anytime, anywhere!