They say whatever doesn’t kill you makes you stronger, but that’s not the case for the world’s weakest hunter Sung Jinwoo. After being brutally slaughtered by monsters in a high-ranking dungeon, Jinwoo came back with the System, a program only he could see, that’s leveling him up in every way. Now, he’s inspired to discover the secrets behind his powers and the dungeon that spawned them.

Level Up was a live-action television series that is broadcast on Cartoon Network. A film with the same title, which served as a pilot for the series, premiered on November 23, 2011. The series premiered on Tuesday, January 24, 2012, at 8 p.m. ET/PT. The series later ended on February 19, 2013.

It is one of the only Cartoon Network shows outside of Adult Swim to have the U.S. rating of TV-PG-V. Its rating in Canada for most episodes is "G", or else "PG".