fourDeltaOne

IW4M Client - InstallIW4M.exe
Nuketown DLC

IW5M Client - iw5m-client.zip
IW5M DLC Store


All links lead to magnet URIs, use any modern torrent client to download.
Open the .iw5dlc file to install - requires the latest version of IW5M .
The free Face Off maps and Terminal can be obtained by verifying your game files using Steam - you may need to remove caches.xml from the game directory to get IW5M to work properly again.
Note to seeders: all files except for the .iw5dlc match the original files - you don't need to download them all off of the initial seed.

Dedicated Server Update Tool - http://iw5.prod.fourdeltaone.net/files/dsut.zip

Error during initialization:
Steam must be running for initial authentication to succeed. Please start Steam and restart the game to continue.