DayZ Experimental is an extended version of the game used to test new features or game fixes before they release the changes to the Standalone version. To join your DayZ service, your client will be required to be set as Experimental.
# Change Your DayZ Client to Experimental
To play DayZ Experimental, you can follow these steps.
- Open Steam; at the top of the page, click Library and then Home.
- Scoll down your game list until you find DayZ Experimental, and click install.
Patch notes on DayZ Experimental can be found over at: https://dayz.com/dev-hub.