The soundpacksirius_1.2.ace file you have requested: Mods / Audio / Soundpack Sirius v1.2 - 174.73mb is not available. Perhaps try browsing all files for the game Aliens vs. Predator 2 and upload any files you want to share or are missing. This is the only information we could locate:
A sound pack for Aliens vs Predator 2. See what's included in this pack below.