I’ve been using Steamunlocked for the past 5 years to download and play pre-installed PC games. My experience of using this site is just awesome. The only thing I can say is that it is an unofficial site, so it poses a security risk. But I use it carefully and never click on ads, so if you want to download and play a game online, learn by clicking the ads. The site is so good, I never faced any issues while playing or downloading the game. The quality of games is also excellent. I have no antivirus installed in the system, but never faced any virus issues, so I don’t think it has any such issue. I would highly recommend Steamunlocked to those who are game enthusiasts like me.