…but most legitimate game developers use with CloudFront behind the scenes. You won’t typically see cloudfront.net in the address bar.
If you meant (playing high-end PC games on a low-end computer via the internet), you are likely looking for these platforms: cloudfront.com games
Developers host HTML5/Unity/WebGL games on S3 + CloudFront for fast global loading. https://d123.cloudfront.net/game/index.html or a custom domain like games.example.com …but most legitimate game developers use with CloudFront