Over 500 robots competed in soccer, boxing, and running. In many cases, gravity was the real winner. This week, China’s leading robotics minds gathered in Beijing for a hotly-anticipated, Olympics-style event dubbed the world’s first “ Humanoid Robot Games. ”

China kicked off the three-day long World Humanoid Robot Games on Friday, looking to showcase its advances in artificial intelligence and robotics with 280 teams from 16 countries.

Humanoid robots danced hip-hop, performed martial arts and played keyboard, guitar and drums at the opening ceremony of the first World Humanoid Robot Games in Beijing on Thursday evening. The competition begins Friday with more than 500 humanoid robots in 280 teams from 16 countries,