Play KnockOut Runner 3D – Ultimate Obstacle Race! — a free browser-based 3D obstacle runner playable online with no download needed. Race through wacky knockout courses, dash, jump, tumble and dodge moving traps while grabbing power-ups to outlast rivals. A fun casual web game and free online runner, ideal as an unblocked games freebie or quick cool math game break. Mobile-friendly, instant play, leaderboards, skins, daily challenges—play now!
Tap to Start – Enter the obstacle arena with your runner. Swipe to Move – Dodge, jump, slide, and run your way to the finish line. Avoid Obstacles – Giant hammers, spinning logs, trap doors, and slippery slides await! Knockout Rivals – Push opponents off the course and stay in the race! Reach the Finish Line – Survive all rounds and become the last one standing! The further you go, the tougher (and funnier) the challenges get!
