CrossFire is an online tactical first-person shooter for Microsoft Windows by South Korean developer SmileGate. Neowiz is the Korean publisher of CrossFire, and deals with SmileGate directly. All other publishers must go through Neowiz to get to the developers. The game was released in China by Tencent, with Tencent as the exclusive agent service company. Tencent operates the game through the internet, with service areas covered and the networks supported by China Telecom and China Netcom.