Search & Play Retro Games Online
Default Controls
← → ↑ ↓ = Directions
Z = A, X = B
A = X, S = Y
D = L, C = R
Enter (↵) = Start
Shift = Select
About the Mysterium (Japan) Gameboy (GB) Online Game
Hey there! Welcome to Mysterium (Japan) for Gameboy. Play this classic mystery game online in your browser for free, no downloads needed. Solve puzzles, uncover secrets, and unravel the mysterious storyline. Enjoy hours of gameplay and nostalgia from the comfort of your own screen. Click the link to start playing now!
