: This version cannot connect to official Activision servers. Online play is usually restricted to private "client" servers (like the T7 community patch) or local play.
: This version includes the base game updated to version 100.0.0.0 and all released Downloadable Content (DLCs), such as the Zombies Chronicles and multiplayer maps. : This version cannot connect to official Activision servers
: Use the provided QuickSFV.exe tool (usually included in the folder) to check if the downloaded files are corrupted before starting. : This version cannot connect to official Activision servers
: "Multi10" indicates it contains files for 10 different languages, though repacks often allow you to "selective download" only the languages you need to save space. Technical Requirements : This version cannot connect to official Activision servers