I thought about my conundrum with cloud drives, and I think I figured things out.
There are different kinds of cloud drives, with different levels of reliability, maintenance, cost and privacy... and the state of things is not pleasing.
Some games have "cloud sync" which means it will upload your save to the cloud and download and sync that save to all your computers so that you can continue to play where you left off, on any machine. Some games don't offer this or only partially. Terraria is a [...]