Airtight Games is no more, according to GeekWire. The independent developer behind Quantum Conundrum and Soul Fjord recently released Murdered: Soul Suspect, a noir-themed adventure game published by Square Enix. The GeekWire reporter found the studio's Redmond, WA headquarters newly vacated, "with a sign outside…

Continuing the streamlining of its web-based social game business, Zynga has announced that it will be closing Empires & Allies, Dream Zoo and Zynga City, the Chinese version of CityVille on Tencent. That's in addition to The Ville, confirmed for closure earlier this week.