Star-Lord

Star-Lord only appeared in a post credits scene in Multiverse Travel Part 3. This scene takes place in an an alternate reality where the Dragon won the battle. He says that it was the third anniversary of "the punch", and that he was now one of the only people left on the planet, due to the random laughing in the background being other remaining survivors of the this "punch".

Trivia
In Asa the great’s “The End”, Star-Lord refers to himself as “Star-Lord The Mystery Explaining Man Who Explains The Mysteries And S**t”.