Holy Wolfenstein spam!
time to play some Wolfenstein, Batman!
....to add the warhead expansion!
Spot 100 enemies ending in a kill in Versus (social or competitive) - Gears of War: Ultimate Edition
Complete 50 consecutive waves of Horde as Sniper on Insane in a squad (any map) - Gears of War 4
Come back each day of an entire month and complete at least one Daily Challenge. - Microsoft Solitaire Collection (UWP)