Bohemia Interactive has moved all future updates to the Steam platform. You can now activate your legacy retail keys directly through the Steam client. Arma 2 Official Website Run as Administrator: For the smoothest activation, ensure the Steam Client is running with administrator privileges. Product Activation: In the top menu, click
Many old retail (CD) keys for Arma 2 can be activated directly on Steam by selecting "Add a Game" > "Activate a Product on Steam." arma+2+reinforcements+cd+key+updated
utility (found in the Start Menu under the GOG folder) to register your key for online play. Run this application as an Administrator to ensure it writes correctly to the system registry. GOG Support Troubleshooting "Bad Serial Number" or Missing Keys Bohemia Interactive has moved all future updates to
If you purchased a key from an unverified gray-market reseller, you might see an error stating your key is already in use or globally banned by BattlEye. Product Activation: In the top menu, click Many
Reinforcements provides the high-definition assets needed to run the original, classic DayZ mod smoothly.
If your key won't activate, here are some community-driven solutions:
For Reinforcements , the CD key unlocks two primary content packs: