Here’s a really good breakdown from the dev of a Tetris clone: https://blog.osk.sh/post.php?p=643dbb578e1ba3.57021842

TLDR is that it’s really easy to get a larger hosting platform such as Steam, the App Store, etc to take down a game just by issuing a DMCA. But suing to take down something on a self hosted website is much, much harder