Redball Avengers is a free online adventure game where you control a heroic ball on a mission to stop evil square minions from transforming the entire planet into a cube. You roll, jump, and smash through obstacle-packed levels as the world's last round hope, taking down boxy enemies before they reshape reality itself.

The game keeps things fresh by letting you collect stars scattered across each level, which you use to unlock a roster of superhero ball characters. AmericaBall brings the patriotic punch, SpiderBall swings into action, and IronBall tanks through tougher enemies. Each character adds personality to the run without overcomplicating controls - you focus on timing your moves, avoiding traps, and squashing square enemies before they overwhelm you. The Pac-Man-style enemy encounters mixed with classic arcade obstacle courses give it a satisfying old-school rhythm that's easy to pick up but tricky to master.

Fans of hero ball games, superhero arcade games, and classic rolling ball platformers will find plenty to enjoy here. Whether you're searching for free ball adventure games, superhero games for kids, or obstacle course arcade games no download required, Redball Avengers delivers quick sessions that are genuinely fun. It plays smoothly in any browser, making it a solid pick for a quick gaming break at school or home.