Artifact Details Title Maniac Mansion Catalog Number 102642823 Type Software Description Program diskette User guide Game poster ("Maniac Mansion" written in ink on back side) Author Gilbert, Ron Winnick, Gary Publisher Lucasfilm, Ltd. System Requirements Commodore 64/128 with 1541/1571 Disk Drives Format 5 1/4 inch floppy disk Category application:recreational:role-playing