Flex Run 3D is a free game available on Android developed by VOODOO. In this game, you control a character that runs through an obstacle course. The objective is to slide your finger to move the character and make it fit through the incoming obstacles. The game requires quick reflexes and good timing to avoid hitting the obstacles.

The game has simple yet colorful graphics that make it visually appealing. It has an easy-to-use interface that makes it accessible for all ages. The game also has different levels of difficulty that increase as you progress, making it more challenging to complete the obstacle course. Overall, Flex Run 3D is a fun and challenging game that is worth checking out.