The latest games to go free are For Honor as well as Alan Wake and will be available from August 2-9. 
Description
Enter the chaos of war as a bold Knight, brutal Viking, deadly Samurai or swift Wu Lin, a legendary Faction consisting of four of the greatest warriors. In For Honor, wield your blade like never before with the innovative Art of Battle combat system that puts you in total control of your warrior. Master your sword and fight in brutal, fast-paced melee combat across an engaging story campaign and groundbreaking multiplayer modes.
Carve a path of destruction through an intense and believable battlefield in For Honor, a groundbreaking melee action game.
UNIQUE WARRIORS TO MASTER
Choose your favourite warrior amongst Knights, Vikings, Samurai and WuLin
MEMORABLE STORY CAMPAIGN
Storm castles and fortresses in massive battles and confront deadly bosses in intense duels
CONQUER FOES ALONE OR WITH FRIENDS
For Honor offers single-player, offline campaign and thrilling multiplayer
INNOVATIVE ART OF BATTLE CONTROL SYSTEM
Obtain total control of your Warrior
YOUR WARRIOR, YOUR COLORS
Customize each facet of your warrior