Monsters In My Pocket
TECMO World Wrestling
Super Mario Bros/Duck Hunt
WWF WrestleMania Steel Cage Challenge
WWF WrestleMania Challenge
The Simpsons: Bart Simpson Vs The Space Mutants
Digger T. Rock
Got it from my dad about twenty years ago. As originally it was before my time (thing came out in the mid 70s). Even though mine looks nowhere as good as the one in the picture. The labels are peeling and it's dirty. But it still works.
Beyond that I have a few Atari 2600 cartridges in my garage.