This is the most dangerous variant. The "generator" is a 15MB executable file. You download it, disable your antivirus (as the fake instructions tell you to), and run it.
After 15 years of Steam's existence, there has never been a confirmed, working, publicly available Steam key generator. Not one. Every single "Steam Key Generator No Survey" is 100% malware, a phishing attempt, or a data harvesting operation. steam key generator no survey
The reliable "generator" for Steam keys is your wallet—or legitimate free game promotions from publishers. This is the most dangerous variant