SEGA Mega Drive Ultimate Collection is a compilation featuring the most popular first party titles from the 16-bit Mega Drive era. These games are enhanced with upscaling. The collection also includes bonus content from Sega's 8-bit Master System and 1980s arcade game libraries. Titles included are: Alex Kidd in the Enchanted Castle, Alien Storm, Altered Beast, Bonanza Bros., Columns, Comix Zone, Decap Attack starring Chuck D. Head, Dr. Robotnik's MBM, Dynamite Heads.