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How to Activate a Game Key on Epic Games Store & GOG

By DeCS Editorial · August 5, 2026

Activating a Key on Epic Games Store

Step‑by‑Step

  • Open the Epic Games Launcher and sign in.
  • Click your profile icon in the top‑right corner.
  • Select Redeem Code.
  • Paste the 20‑character key and click Confirm.
  • The game is added to your library instantly.

Activating a Key on GOG

Step‑by‑Step

  • Visit gog.com/redeem and sign in.
  • Paste the 20‑character key into the field.
  • Click Continue.
  • The title appears in your GOG library.

Common Activation Errors

  • Already‑redeemed key: The key has been used on another account. Contact the seller for a replacement.
  • Region mismatch: Some keys are limited to specific regions. Verify the key’s region compatibility.
  • Invalid format: Ensure you copy the entire 20‑character code without spaces.

Getting Support

If you encounter issues, check the platform’s help center or contact DeCS Store support for assistance.

FAQ

What if the key says it’s already redeemed?

Confirm you are logged into the correct account; otherwise request a new key from the seller.

Can I transfer a redeemed game to another account?

No, redeemed games are tied to the account they were activated on.

Where can I find my game after redemption?

In the library section of the Epic Games Launcher or GOG Galaxy client.

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