Unplayable

The game is unplayable, there are cards missing.

This guitar is unplayable.

This piano is unplayable.

The Library of Congress in Washington D.C., has one of the world's largest collections of recorded sound, overseen by Sam Brylawski. He says many of those recordings are currently unplayable and no one knows what's on them.

Unoriginal, unplayable, overpriced and generally unappealing.

Apparently the Edison company failed to consider, or chose to ignore, the fact that their records were made using the “hill and dale” vertical-cut recording groove and therefore unplayable on standard (and much cheaper) gramophones […]