Play Maniac Mansion - Nintendo NES online

Maniac Mansion Nintendo NES cover artwork
 

Play Maniac Mansion (Nintendo NES) online
play Maniac Mansion online

Maniac Mansion is a Nintendo NES game that you can play online for free on Game-Oldies. Just press the "PLAY NOW" button and follow instructions.

 

Maniac Mansion title screenshot
Maniac Mansion ingame screenshot