Endless sky Mindustry Minetest 0ad Battle for Wesnoth

Na it’s not to late, just try different games and experience new OS. After a while your thirst for playing specific games simply goes away and you will feel as much comfortable playing games on linux.

There are plenty of games that runs on linux just fine

https://libregaming.org/play-libre-games/

The games you mentioned don’t seem to have anything so special that they are worth trading for your privacy and freedom over.