Crysis 2 Product Activation Key [patched] -

: Keys purchased on Steam sometimes fail to register within the EA App or Origin, requiring users to contact EA support to manually link the license to their account. Persistence Issues

One of the most interesting chapters in this saga involves the "double-dip." For a long time, buying on Steam gave you a CD key that you could manually redeem on EA’s Origin crysis 2 product activation key

: A recurring bug in some versions forces players to re-enter their CD key every time the game is launched. Community-Derived Solutions : Keys purchased on Steam sometimes fail to

: Note that the original multiplayer servers for Crysis 2 (Gamespy) were shut down years ago. A product key will still activate the single-player campaign, but official online play is no longer available in the original version. Avoid "Key Generators" A product key will still activate the single-player

This caused chaos for the product keys:

Modern platforms are generally your best bet, though results vary depending on where you bought the key .