Heroic sagas are narrative poems or stories that recount the adventures and deeds of legendary heroes, often set in a historical or mythological context. These tales typically emphasize themes of bravery, honor, and the struggle against fate. They are a significant part of Norse and Icelandic literature, showcasing the values and beliefs of the societies that created them. The characters in heroic sagas often face formidable challenges, including battles with monsters or rival warriors. Notable examples include the Volsunga Saga and the Saga of Grettir, which highlight the complexities of heroism and the consequences of one's actions. These sagas have influenced modern storytelling and continue to be studied for their cultural significance.