Guild Wars is a series of online role-playing games developed by ArenaNet. The first game, released in 2005, allows players to create characters and explore a fantasy world called Tyria. Players can engage in cooperative missions, player-versus-environment (PvE) content, and competitive player-versus-player (PvP) battles. The game is known for its unique approach to gameplay, emphasizing skill-based combat and strategic team play. Unlike many other MMORPGs, Guild Wars does not require a monthly subscription, allowing players to purchase the game and enjoy its content without ongoing fees. The series has expanded with several expansions and sequels, including Guild Wars 2.