Bumping as well zoomers should know how to do this already doe.
Here's some key sites for multiplayer games too that I've used that are legitimate:
https://www.cdkeys.com/https://www.g2a.com/SOME multiplayer games you can just straight up pirate and play it on there own servers.
I did it when fighter Z first came out but I think it got patched.
Also games with denuvo you can essentially get russian keys that are like $1 make a russian steam account and use a VPN launch the game turn off VPN beat the game and then uninstall if you really want to poorfag it up.