While "free random steam keys" technically function (meaning they can be redeemed on the Steam client), they are rarely what they appear to be. From a consumer perspective, the "work" behind these keys usually involves a trade-off between your time, data, or the actual quality of the game received. How They "Work"
It sounds like a dream. A click, a captcha, and suddenly Half-Life 3 (okay, maybe not) or a $60 AAA title appears in your library. free random steam keys work
Let's address the elephant in the room: