Audiophile

Audiophile is an Achievement in Halo 3: ODST. The player receives the achievement when they have found all Audio Logs in Campaign Mode. A map of all Audio Terminals can be found here. It is worth 75 Gamerpoints.

It is represented by a grey square with Audio lines going across it, with 100% written in the lower-right corner, and a picture of the Superintendent looking happy.