Challenge Me is a free simulation game developed by WEEGOON for Android devices. This game is all about performing death-defying motor stunts, crashing into walls, and breaking bones. The game boasts of its crazy physics ragdoll system that makes every stunt look realistic.

To start the game, all you need to do is tap and hold the Start button to activate the ragdoll physics system. After that, you can control your character as it performs different stunts. The game is very easy to understand, and the controls are straightforward. You can enjoy the game without worrying about any complicated instructions or tutorials.

Overall, Challenge Me is a fun and entertaining game for those who enjoy simulation games. It's a great way to kill time and challenge yourself to perform the craziest stunts. However, it's worth noting that the game may not be suitable for younger players due to its violent content.