An Yar's Revenge clone for the Sega Master System
- Fly sprite: https://opengameart.org/content/fly-creature-animated
- Enemy base and a few background tiles: https://opengameart.org/content/space-war-man-platform-shmup-set
- Seeking enemy: https://opengameart.org/content/space-war-man-new-laser-and-enemies
- Shots: https://www.google.com/search?client=firefox-b-d&q=bullet-collection-2-m484-games