The avp2_en_mp1.exe file you have requested: Official Releases / Patches / Multiplayer Map Update #1 - 12.63mb 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:
The Multiplayer Map Update #1, released December 17th, 2001, adds new multiplayer maps to Aliens vs. Predator 2. Prior to installing this update, you should install the latest patch.