The Xbox Series S and X might be new, but Games with Gold marches on. As always, these games are only “free” if you have an active Xbox Live Gold subscription.
Xbox X/S and Xbox One
The Raven Remastered (December 1-31)
Bleed 2 (December 16-January 15)
Xbox 360 (compatible with newer consoles)
Saints Row: Gat out of Hell (December 1-15)
Stacking (December 16-31)