The Castle © 1986 Sega Enterprises, Limited.
The Castle is a port of an MSX game of the same name.
Model # G-1046
Original price: 5,000 Yens.
The Castle was the last SG-1000 game to be released commercially by Sega on a cartridge, and the only SG-1000 to adopt packaging more akin to Sega Mark III games.
* Continue: At the Game Over screen, press 1+2.
Developed by ASCII
Game's ROM.