Gunstar Heroes Treasure Box © 2006 Sega Enterprises, Limited.
Contains the following titles originally released for Sega consoles :
Alien Soldier (Mega Drive version)
Dynamite Headdy (Master System, Mega Drive, and Game Gear versions)
Gunstar Heroes (Mega Drive and Game Gear versions)
[Sega Ages 2500 Vol.25]
Released on February 23, 2006 in Japan.
Re-released on September 9, 2012 as a PS2 Classics edition [Model NPJD-00012].