Which graphics cards and driver versions are supported by Warhammer 40,000: Dawn of War II - Anniversary Edition?

Will Warhammer 40,000: Dawn of War II - Anniversary Edition work on my Linux distro?

How do I use a Feral Account?

Will Warhammer 40,000: Dawn of War III work on my Linux distro?

Will XCOM 2: War of the Chosen work on my Linux distro?

What factions are available in the game? How are extra factions unlocked?

Is online multiplayer available across platforms?

What is the Enhanced Graphics Pack and how do I add it?

Can I disable the First Time Help?

How do I save my game?