Q-bert's QUBES (Atari 2600 - a2600)
The first sequel Q-bert, called Q-bert's QUBES, was released in 1983. It was produced by Mylstar Electronics. Features Q-bert, but new enemies appeared: Meltniks, Soobops and Rat-A-Tat-Tat. The player controls the main character on a plane to Cuba and avoiding enemies. Jumping on the cube to make it rotate, changing the color of the visible sides of the cube. The goal is to match the cubes in a row; in later levels require multiple lines to fit.