This is a rare gem for Sega Master System lovers! You're looking at a brand new and factory sealed Alien Syndrome game by SEGA, professionally graded and authenticated by CGC at a 9.8 A+.

This game promises a thrilling experience for the players, with its alien-busting gameplay, unique soundtrack, and stunning graphics. The game is perfect for those who love classic action games and collectors who value the rarity of such items.

The game is compatible with the Sega Master System platform.