Google Play, as noted by NeoGaf, revealing Respawn Entertainment's Titanfall. Respawn, the studio formed by former Infinity Ward heads Jason West and Vince Zampella, was expected to reveal the game on the cover next week during E3.
The article within the issue (no longer accessible) notes the cloud-based game is for Xbox One and PC. A 360 version is being developed outside of Respawn. There is reportedly mention of a Spring 2014 release window.