Code Lyoko

When a group of four boarding school students discover a supercomputer housed inside an abandoned factory, they find a virtual world called Lyoko and awaken a sentient multi-agent system virus that tries to take over the real world.

Code Lyoko is a 2004 adventure thriller movie, starring Matthew Géczy, Mirabelle Kirkland, Barbara Scaff. It holds an IMDb rating of 7.3/10 from 5,971 votes and runs 26m.