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 Maniac Mansion (USA) (Beta) Nintendo Entertainment System (NES) Online Game
Hey! Ready to play Maniac Mansion (USA) (Beta) for NES online? Just click the link and start playing for free in your browser. No downloads required. Explore the creepy mansion, solve puzzles, and uncover the mystery. Enjoy the classic 8-bit graphics and retro gameplay. Have fun!
