Fatal Labyrinth, titled Shi no Meikyuu: Labyrinth of Death (死の迷宮) in Japan, is a role-playing video game developed and published by Sega. Originally available exclusively on the Sega Meganet multiplayer gaming service in 1990, it was later remade for the Sega Genesis in 1991. The game appears in Sonic's Ultimate Genesis Collection for Xbox 360 and PlayStation 3. The game was also released for Microsoft Windows on September 13, 2010. The game is similar to and shares assets with Dragon Crystal, which was also released around that time.