The May Gamerscore Challenge is now live on the Xbox One console Rewards app. The promotion runs from 11th - 31st May
It is very simple this time, just activate the offer by clicking the picture in the app, and then for every Gamerscore point earned it will be matched with Reward points during the promotion.
Don't forget, for each achievement gained along the way you can get an extra 50 Reward points each day with the Achieve More Earn More bonus. More detail as soon they are available !
Some suggestion for easy achievements and Gamerpoints so far:
Call of the Sea
Castle of no escape (Windows 10 PC)
Day of the Tentacle
Destroy all humans
Don't Starve (Windows 10 PC, using console/debug commands)
Endless Legend (Windows 10 PC)
Minecraft (counts separately on each platform)
Rain on my parade
Reactor X (Windows 10 PC)
Subnautica (quick if using console/debug commands)
Tell me why