The L4D_CUSTOM_MAPPACK_V1.0.part4.rar file you have requested: Maps Levels Missions / Map Packs / Left 4 Dead - Custom Mappack V1.00 (Part 4 of 5) - 290mb is not available. Perhaps try browsing all files for the game Left 4 Dead and upload any files you want to share or are missing. This is the only information we could locate:
Mappack VPK Addon List:-----------------------Achievement beta2Alien Trilogy V1.00Area52 Landing Survival V1.30Back To School beta6Bare Arms Survival V1.30Bedroom Survival V2.00Bedrooms3 Survival V1.00Blood Drive Survival V2.00B This "Left 4 Dead - Custom Mappack" includes 178 campaign, versus and survival mapsprovided in 110 vpk addons. See the following vpk addon list for details.