Epicgames.com/activate code is a 16-character code that you can use to redeem a game or other content on the Epic Games Store. The code is usually alphanumeric and can be found on a physical game card, inside a box, or in an email. To redeem an epicgames.com/activate code, you will need to create an Epic Games account or sign in to an existing account. Once you are logged in, you can go to the "Activate Code" page and enter the code in the "Enter Code" field.