I've got Star Trek 25th Anniversary on floppy (absolutely complete), and the CD-ROM edition with box, catalog, and reg card (no manual). Are those actually worth something? I got the CD edition for like $10 about a year ago on Amazon. Darn seller shipped it in a manilla envelope and the inner box got crunched.
I saw a copy of Sim City 2000 Special Edition recently for $4, not sure if it's got ALL the manuals. What's it worth? My copy is pretty complete, but my box is in bad shape.