Dauntless : A F2P Monster Hunter style game. Pretty fun.
Warframe : The F2P Space Ninja simulator that seems immortal. Seriously, just when you think they have run out of steam Tennocon drops and suddenly you have a new open world zone coming that focuses on time paradoxes and a new space combat mission that can be linked to players running missions on a planet. Oh and you can fire your friends outta the ships cannons into enemy ships so they can board them and take it out from the inside.... It's gonna be a good year for the Tenno