Jesper Kyd composed the main theme for the original Assassin’s Creed video game.
Kyd created the soundtrack for the first Assassin’s Creed, released in 2007. His score combines orchestral writing, electronic textures, and atmospheric vocal elements to support the game’s historical settings and modern-day science-fiction framework. The music helped establish the series’ recognizable approach to blending old-world atmosphere with futuristic mystery.
The original game follows Altaïr Ibn-La’Ahad during the Third Crusade, while Desmond Miles experiences Altaïr’s memories through the Animus. Kyd’s music therefore accompanies both medieval action and the contemporary scenes surrounding the Animus project.
Later Assassin’s Creed games used other composers or additional musical collaborators. Lorne Balfe scored Assassin’s Creed III, while Sarah Schachner worked on several later entries, including Origins and Valhalla. Austin Wintory composed Assassin’s Creed Syndicate’s score. These composers are connected to the franchise, but they did not compose the original game’s main theme.