[mcnamaratw]

Not all of that is true. Who played with the un-updated CD version?

[nilamo]

All of us who never hooked the dreamcast up to the internet.

[Firehawke]

Dreamcast didn't have game patches over the internet. That wasn't a thing until the Xbox. You could, in rare occasions, download additional content (e.g. PSO had downloadable quests) but the vast majority of games were standalone.