⛔THIS IS AN ADD-ON, NOT A GAME!!

⛔To activate the Tactical Edition Upgrade license key, you must have the Gray Zone Warfare game.

Activation region: Region Free (EXCEPT FOR RUSSIA)
Game platform: STEAM

⛔The key is one-time use and can only be activated once.
One key can only be activated on one account.

Information about the add-on
https://store.steampowered.com/app/2633470/Gray_Zone_Warfare__Tactical_Edition_Upgrade/
https://steamdb.info/app/2633470/

⛔Return only if you provide a record of your purchase before activation (if you didn't read the description or accidentally purchased it, it won't be accepted)
⚠️By purchasing this product, you agree to the terms mentioned above!!

Activation via link
https://store.steampowered.com/account/registerkey