Because it is maintained by a for profit company and because I believe it defaults to sending back telemetry data to said company, though you can opt out of that. Those are the reasons I’m aware of anyway.

I’ve been going through the Talos Principle, trying to get around to actually beating it. I probably won’t go straight into the sequel though, since I prefer to wait for games to go on sale.

Age of Mythology is one that I very rarely see talked about anywhere, it has a pretty good single player campaign. I also think more people should try out Caesar 3, albeit using one of the more modern fan made patches for reasonable zoom distances and other quality of life features.

The entire intro reads like a fucking joke.

Modded Minecraft is the best I can think of.

That one is Symphony of the Night, one of the most well known examples of the effect in use.