The first season consists of , each approximately 11 minutes long. Here are some of the most influential episodes from this debut run:

Adventure Time Season 1: Episodes and Technical Overview Adventure Time , created by Pendleton Ward, premiered on on April 5, 2010, fundamentally changing the landscape of modern animation. While later seasons became known for deep lore and heavy symbolism, Season 1 is characterized by its zany, "noodle arms" aesthetic and self-contained, lighthearted adventures in the post-apocalyptic Land of Ooo . Key Season 1 Episodes