Just like all my other reviews haha, another smooth instant transaction from cdkeys. The whole collection was less than $5, and this is a collection that every PC gamer should own, or play at least once since TF was the start of online FPS shooters. Thank you, CD keys
Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.
Your game is now viewable in the “Library” tab and is available to download/install when you’re ready. You can find additional support for the Steam client here: https://help.steampowered.com/en/wizard/HelpWithSteam
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