Strange, this source has not failed before, here are the instructions for the key, maybe it will help. It is activated through the game client, as I understand it.
Please follow the instructions below to activate your key.
1. Download and install Dead switch 3 for free.
2. Open the game and go to the "Rating" section.
3. Click on "Profile", then "Activate Code" and enter your code.
Please follow the instructions below to activate your key.
1. Download and install Dead switch 3 for free.
2. Open the game and go to the "Rating" section.
3. Click on "Profile", then "Activate Code" and enter your code.