Games Cloudfront.net Review

And now you know exactly how it works. Did we miss a detail? Have you debugged a CloudFront invalidation storm at 2 AM before a major patch? Share your war story in the comments.

Because CloudFront caches by default, studios disable caching for POST endpoints using Cache-Control: private, no-store . But the same edge infrastructure handles the request, providing low-latency log ingestion without spinning up dedicated telemetry servers. games cloudfront.net

A typical game client sends:

Latency drops from ~150ms (cross-Pacific) to ~5ms (local edge). CloudFront terminates TLS connections at the edge. This is massive. The CPU-heavy TLS handshake happens inside AWS’s custom Nitro hardware, not on the studio’s patch server. For a game launching a 10GB update, this reduces origin load by 99.9% and allows thousands of simultaneous connections without breaking a sweat. 3. Byte-Range Requests & Partial Downloads Modern game launchers (Steam, Epic, Riot Client) use patching , not full downloads. A 50GB game might only need 2GB of changed data. CloudFront supports Range: headers. The launcher asks: And now you know exactly how it works

But many studios skip this. Performance > paranoia. And because patches are large and public by nature, they accept the risk. You could serve game assets directly from an S3 bucket with s3-website enabled. But S3 has no edge caching. Every request hits the bucket’s region (e.g., us-east-1 ). A player in Australia experiences 200ms latency. CloudFront drops that to 20ms. Share your war story in the comments