How to redeem Knight Online key?
If you already have a GamersFirst account: 1. Open the Knight Online client and log-in. 2. Log in and open up the Power-Up Store by clicking the button in the lower right-hand corner. 3. Click on the “Redeem Code” tab. 4. Enter your promotional code and hit checkout. The item will appear in your inventory. If you don’t have a Knight Online account and want to redeem a Knight Online promo code. 1. Go to GamersFirst.com to create a GamersFirst account (make sure to validate your account). 2. Click here to download the Knight Online client. 3. Log-in and open up the Power-Up Store by clicking the button in the lower right-hand corner. 4. Click on the “Redeem Code” tab. 5. Enter your promotional code and hit checkout. The item will appear in your inventory.