The Texas Chainsaw Massacre and Holloween For Atari 2600 is in format of the rare Xonox Double ender. That's Two games in one cartridge!
Xonox, a division of K-tel Software, was an American third-party manufacturer of cartridges for the Atari 2600, ColecoVision, Commodore 64, and VIC-20 in the early 1980s. Xonox was one of many small video game companies to fold during the Video Game Crash of 1983.
This is a Must Have for fans of retro video games and horror movies!