Marbelous!
Description
Marbelous! is a jump-and-run game with a twist. The main character is a marble. This marble changes color to access doors or use springs. The game is set in a 3D world but on a fixed side-scrolling 2D plane. The game comes with 6 episodes and 35 levels in total. At the end of each episode there is a special level with a retro game reference.