So we already had the notification of new games for June on Game Pass (https://www.hotukdeals.com/deals/xbox-game-pass-new-games-for-june-2018-motogp-17mega-man-legacy-collection-2the-technomancerwasteland-2directors-cutdisneyland-adventuresnext-up-hero-2944638) but it appears some extra titles have been added, I guess to balance out the 25 that were removed.
Star Wars: Knights Of The Old Republic (OG Xbox)
Star Wars: The Force Unleashed (360)
Star Wars: The Force Unleashed 2 (360)
Lego Star Wars: The Complete Saga (360)
Battleblock Theater (360)
Alien Hominid (360)
Hydro Thunder (360)