Activision has announced that Call of Duty ELITE now boasts over 12 million subscribers, with 2.3 million from that figure paying to be premium members.
CEO of Activision Publishing Eric Hirshberg called the latest figures "remarkable achievements".
Premium members are offered with advanced statistics tracking, as well as premium downloadable content for Call of Duty: Modern Warfare 3.
Battlefield 3 Premium, meanwhile, has seen similar success with over 1.3 million paid members signing up.
The next title that will support Call of Duty ELITE is Black Ops 2, which launches worldwide on November 13, 2012.