Twin Eagle (Asia) (Unl) (NES) is an unlicensed Asian release of the NES action game. The gameplay would be identical to other versions, with side-scrolling action and shooting gameplay. The "Unl" designation means it wasn't officially released, meaning information about the developer is unlikely to be readily available. The game likely circulated among players through unofficial means.

Twin Eagle (Asia) (Unl) (NES)

Twin Eagle - Revenge Joe's Brother (Japan)