Listen to the sound clip 165. Peril~alt Loop from Halo 2 - Video Game Music: 165. Peril~alt Loop 165. Peril~alt Loop This sound is from Halo 2 - Video Game Music Video game music from Halo 2 for Xbox. Published by Microsoft Game Studios (2004). Uploaded by Kevin (Maycroft) Harvick. Go to the full soundboardwith more sound clips Search