Happy Wheels is a popular online game known for its unique blend of humor and physics-based gameplay. Players control various characters, each with different vehicles, navigating through obstacle courses filled with hazards. The goal is to reach the finish line while avoiding injuries or death. The game features a variety of levels created by both the developers and users, allowing for endless gameplay possibilities. Players can also create and share their own levels, contributing to the game's community. Its distinctive art style and over-the-top violence have made Happy Wheels a memorable experience for many gamers.