Listen to the sound clip 40. Retro Perc~loop from Halo 2 - Video Game Music: 40. Retro Perc~loop 40. Retro Perc~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