The Greek hero known for performing twelve labors is Hercules (or Heracles in Greek). According to mythology, he was tasked with these labors as penance for killing his family in a fit of madness induced by the goddess Hera. The twelve labors include astonishing feats such as slaying the Nemean Lion, capturing the Golden Hind of Artemis, and obtaining the apples of the Hesperides. Hercules' legendary strength and determination made him a beloved figure in ancient myths and a symbol of heroism.