Probotector 2, known as Contra Force in other regions, is the sequel to Probotector for the Game Boy. Continuing the side-scrolling run-and-gun action of the first game, it expands on the established gameplay with a greater variety of levels, weapons, and vehicles. Players could now take control of various vehicles, adding a strategic layer to the gameplay.  The game maintained its challenging spirit, while also showcasing enhanced visuals and audio compared to the first game. Konami once again served as the developer and publisher for this European Game Boy release.

Probotector 2 (Europe)

Pro Yakyuu Stadium '91 (Japan)