https://www.xbox.com/en-US/live/games-with-gold

Prison Architect [microsoft.com] (Xbox One): September 1-30, 2018
https://www.microsoft.com/en-us/p/pr.../bswf567pl81w?

Livelock [microsoft.com] (Xbox One): September 16 -October 15, 2018
https://www.microsoft.com/en-us/p/li.../bnjtsctsmxgm?

LEGO Star Wars III: The Clone Wars [microsoft.com] (Xbox One/360): September 1 -15, 2018
https://www.microsoft.com/en-us/p/le.../c27jsq4xkp9x?

Sega Vintage Collection: Monster World [microsoft.com] (Xbox One/360): September 16-30, 2018
https://www.microsoft.com/en-us/p/se.../brl4twknvt82?