This is a beta version of the game Dragon's Lair. Originally an arcade game known for its cinematic animation and unique gameplay, this beta version was likely released for the European market before the official release, providing an opportunity to experience the title in an early stage of development.  Don Bluth and his studio were behind the game's original development.

Dragon's Lair (Europe) (Beta)

Dragon Slayer - Eiyuu Densetsu II (Japan)