Children of Death is now in the Game Pass; The Division, RE4 and others leave it at the end of the month
The upcoming titles are The Division, Middle-earth: The Shadow of Mordor, Resident Evil 4, Saints Row: The Third and Tomb Raider. If you wanted to play them you have only two weeks to take advantage of them before they are removed from service!
Please note that Xbox Game Pass is a subscription service that, at a cost of 9.99 euros per month, allows you to play freely and without limitation to all the titles included in the service, with new games that are added every month. You can purchase it from this page on the Microsoft Store,or make a single subscription to Game Pass - Live Gold with Xbox Game Pass Ultimate, which you can buy from this page.