The 6slotscoop.rar file you have requested: Add Ons / 6 Slot Coop Lobby - 0.48kb is not available. Perhaps try browsing all files for the game Left 4 Dead 2 and upload any files you want to share or are missing. This is the only information we could locate:
Start a coop game in L4D2 with 6 slots in the lobby. Start a coop or survival game in L4D2 with 6 slots in the lobby.