What is run 3.hali?

As an AI language model, I do not have any specific information about a person or an individual named "run 3.hali". However, Run 3 is a popular online game developed by Player 03 and published on Kongregate in 2014. It is a platform game where players control a small alien creature that is tasked with running through a series of tunnels and avoiding obstacles. The game has since gained a large following and has been praised for its challenging gameplay and simple yet engaging graphics.