Redeeming an Untrusted Starter Pack key is really simple, just follow these steps:
- Create or login into your Untrusted account by clicking "Login via Steam".
- Click "Redeem code" in the top-left corner.
- Input and redeem your code.
The key is not working
If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions: