Spider-Man - Return of the Sinister Six, a European release for the Sega Master System, is an action-adventure game starring the iconic Marvel superhero. The game features side-scrolling action, requiring players to use Spider-Man's agility and web-slinging abilities to defeat enemies and overcome obstacles.  The Sinister Six serve as the primary antagonists, providing a classic Spider-Man storyline. The title's gameplay likely includes a combination of combat and platforming challenges, typical of side-scrolling action games of the era. Specific developer details are not widely documented.

Spider-Man - Return of the Sinister Six (Europe)

Speedball (Europe) (Virgin)