Form Factor: 5 Screw Release type: Official Release Publisher: Acclaim Developer: Squaresoft Platform: Nintendo Entertainment System United States Genre: Platformer Item Number: NES-WO-USA Barcode: 021481102014 Amazon ASIN: B0009JOA1M eBay ePID: 6256 Release Date: September 1987 Media Type: Cartridge Description: Early NES games had cartridges that used 5 screws to hold them together instead of the more common 3 screws found in most cartridges. Most 5 screw cartridges were later re-released using 3 screw cartridges, although some are only available as 5 screw cartridges.