Scarabeus
Platform: Nintendo Entertainment System
Region: Prototype (USA)
Media: Cartridge
Controller: NES Gamepad
Genre: Platformer 
Gametype: Prototype
Release Year: Unreleased
Developer: Source
Publisher: Unpublished
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Pyramids of Ra is an Action game, developed by Source and published by Matchbox, which was cancelled before it was released.

http://www.gamefaqs.com/console/nes/home/587538.html