: The 20-digit activation code is typically printed on a manual or an insert inside the game case. 2. How to Activate

Support agents frequently grant a modern digital copy of the game to your library once physical ownership is proven. The Dangers of "Free" Key Generators and Cracks

If you receive a message that the code is already in use, it might mean:

Crysis 2 uses modern digital licensing tied directly to platform accounts. Old text-based serial keys generated offline will not bypass modern server checks. Why Crysis 2 Requires a Product Activation Key

Using a blacklisted or leaked serial key can result in your EA App or Steam account being permanently banned.

If you have purchased Crysis 2, either digitally or through a retail store, you should have received a product activation key. Here are a few places to check: