We do it all.  Our founder Heather is well known in the field for working with all the major publishers, and publishing and contributing to the field through such elements as GAP and PLAY Principles for evaluating and enhancing the player experience in games. 

We do player user testing, playability testing, playtesting, remote research for all platforms. Game genres including Mobile, Online, Console, FPS, RTS, Action, Moba, Freemium, for casual, moderate and hardcore players.  Heather has published many articles in prestigious conferences and book chapters - see Resources.