Boer Artist(s) Daniel Dociu Kekai Kotaki Writer(s) Ree Soesbee Jeff Grubb Bobby Stein Composer(s) Jeremy Soule Series Guild Wars Engine Guild Wars engine (heavily modified) Havok Umbra Occlusion Platform(s) Microsoft Windows Release date(s) August 28, 2012 [1] Genre(s) MMORPG Mode(s) Multiplayer Rating(s) ESRB : T PEGI : 12 Media / distribution Optical