Half-Life Platinum Pack - Steam Activation Key

Activation instructions:
1. In the "Games" menu, select "Activate via Steam".
2. In the window that appears, click "Next" and agree to the "Steam Subscriber Agreement".
3. Activate the activation key received after purchase.
4. You can also activate the key on the Steam website: https://store.steampowered.com/account/registerkey

If you have a used key then:
1) You need to add me as a friend from any two social networks - (Telegram, Discord)
2) Then show the video material of how you activated the key - (If there is no video material, then I will not accept a refund)
3) If the key was actually used, then I will refund the funds or replace the key.