The gc_map_pack_1.rar file you have requested: Maps Levels Missions / Map Packs / GC Maps Pack (V1.0) - 951.75kb is not available. Perhaps try browsing all files for the game Star Wars: Empire At War and upload any files you want to share or are missing. This is the only information we could locate:
Galactic Conquest - Map pack 1 by Yertyl- 15 BBY (v.1): Battle as Empire, ZC or Rebellion on all the 55 planets the EAW galaxy contains. Includes pirates, tech advance for the ZC (some technologies have to be gained by conquering certain planets) a This map pack contains four brand new GC maps.