As some of you already know, I have a GTN dynamic collection of games which feature a lot of Gamerscore for relatively little play time. This post will keep track of it so you can easily check when things are added to it, or when TUs go live with extra achievements.
Total Number of Games: 88
Console Games: 57 (3 Play Anywhere included)
Windows Games: 31
Total Gamerscore Available: 269,000
Xbox Gamerscore Available: 175,000
Windows Gamerscore Available: 94,000
Details: Robolifter, Robolifter Win10 and TU1 for each for 4000.