Xbox Live Gold membership is now replaced by Xbox Game Pass Core. Only for Xbox One and Xbox Series S and X.

Game Pass Core offers the same online multiplayer console gaming benefits as Xbox Live Gold, plus access to a rich and diverse catalog of over 25 top console games to play on your Xbox Series X|S or Xbox One —all for the same price as Xbox Live Gold. Game Pass Core replaces Games with Gold. The catalog is expected to be updated 2-3 times per year.

List of games in the catalog as of 9/25/23: More here .
Among Us
Astroneer
Celeste
Dead Cells
Descendants
Dishonored 2
Doom Eternal Standard Edition
Fable Anniversary
Fallout 4
Fallout 76
Firewatch
Forza Horizon 4 Standard Edition
Gang Beasts
Gears 5 Game of the Year Edition
Golf with your Friends
Grounded
Halo 5: Guardians
Halo Wars 2
Hellblade: Senua's Sacrifice
Human Fall Flat
Inside
Limbo
Ori & the Will of the Wisps
Overcooked! 2
Payday 2: Crimewave Edition
Powerwash Simulator
Psychonauts 2
Slay the Spire
SnowRunner
Spiritfarer: Farewell Edition
Stardew Valley
State of Decay 2: Juggernaut Edition
Superliminal
The Elder Scrolls Online
Teenage Mutant Ninja Turtles: Shredder's Revenge
Unpacking
Vampire Survivors
Wreckfest