Return of Ishtar
Platform: MSX 2
Region: Japan
Media: Cartridge
Controller: Keyboard
Genre: Role Playing Game > Top Down 
Gametype: Undefined
Release Year: 1988
Developer: Namco
Publisher: Namco
Players: 1
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The Return Of Ishtar is a sequel to The Tower of Druaga. It is an adventure game that requires two players. One person is in control of the maiden Ki who fights with magic and the other controls Gilgamesh, the sword-wielding knight. Search for keys and special items. The tower has a few different ways to exit, and the aggregate total of levels is 128.

Players are presented a password to allow them to continue from where they left off.

http://www.mobygames.com/game/msx/return-of-ishtar