How to Play Modern Warfare 2 Multiplayer Without a Product Key

Written by seth amery
  • Share
  • Tweet
  • Share
  • Email

"Call of Duty: Modern Warfare 2" is a military-themed shooter game released by Infinity Ward on the PC in 2009. As with many other games nowadays, if you purchase a retail copy of "Modern Warfare 2" in the store, you have to deal with a product key during installation. If you purchase the Steam version, you can install the game without a product key; the process is taken care of automatically.

Skill level:


  1. 1

    Navigate to the Steam page for "Modern Warfare 2."

  2. 2

    Add the game to your cart and click "Purchase for Myself".

  3. 3

    Log into your Steam account when prompted to do so.

  4. 4

    Click "Purchase". This opens Steam and installs the game.

  5. 5

    Double-click "Call of Duty: Modern Warfare 2 Multiplayer" within Steam.

Don't Miss

  • All types
  • Articles
  • Slideshows
  • Videos
  • Most relevant
  • Most popular
  • Most recent

No articles available

No slideshows available

No videos available

By using the site, you consent to the use of cookies. For more information, please see our Cookie policy.