unplayable

adjective5

1. •
   That cannot be played; that is impossible or unreasonable (too difficult, etc.) to play.
2. •
   That cannot be played, that is too hard too play.
3. •
   That cannot be played, or is so tedious, complicated, buggy, etc., as to discourage or preclude playing.

   • Unoriginal, unplayable, overpriced and generally unappealing. — 1988
4. •
   Unable to be played on specified equipment, or at all.
5. •
   Impossible to play or to defend against.