Multicart 64 is a new cartridge for the Commodore C64. The cartridge is developed by Charles Gutman of 8-Bit Designs, and has 63 programs inside one cartridge. A few examples are: Attack of the Mutant Camels, C64 Diagnostic, Calc Result, CCS Mon, Centipede, Frogger, Pac Man, Turbo Maze and many more.

Demonstration video of the Multicart 64.