Works great. Comes with a case but no label on the case.

Alex Kidd: The Lost Stars is a Sega Master video game released in 1988 by SEGA. As part of the Alex Kidd Series, this action and adventure game follows the titular character on a quest to rescue the lost stars. Players control Alex Kidd as he navigates through various levels, collecting treasures and battling enemies. The authentic gameplay experience is confirmed by testing the game, making it a valuable addition to any retro gaming collection.