Guild Wars: Nightfall is the third campaign in the Guild Wars series, released in 2006. Set in the region of Elona, it introduces players to a new storyline focused on the struggle against the Mursaat and the threat of the Lich. Players can create new characters and explore diverse environments, including deserts and jungles. The game features a unique Hero system, allowing players to recruit and customize AI companions. Additionally, Nightfall introduces new professions, such as the Dervish and Paragon, expanding gameplay options. The campaign emphasizes cooperative play and offers both PvE and PvP experiences.