Spaceman Ace

Game description:

You are Stan Spaceman ace and your space base has been over-run by Mylan the Mage. Your base is built on remnants of his castle, but the time has come to clear it of both him and the monster he created. You start in the dungeon and must work upwards. You can collect objects along the way that will assist in your quest. Best of luck in Spaceman Ace game.

Game controls:

Left / Right Arrow Keys - Move.
Up Arrow Key - Jump.
Mouse - Aim / Shoot.
ESC - Escape from danger (Returns to scene entry).