Sigil Games Online, developers of upcoming MMORPG Vanguard: Saga of Heroes, announced today that they'd be co-publishing the game with Sony Online Entertainment after "it became clear that [Microsoft Games Studios] and Sigil had varying visions and direction for the title's development," according to Brad McQuaid, CEO of Sigil Games Online, as quoted in a company press release on the break-up.
I weep IRL currently.
The article.