From: Sudden Attack
Air date: 2014-01-29
Sudden Attack is a free-to-play multiplayer first-person shooter online game developed by the South Korean company GameHi (Currently known as NEXON GT) and taken over by Nexon. Sudden Attack has in-game idol voice packs, skins, weapons, and more available for purchase. These include Girls Day, AOA, Orange Caramel, Sistar, and more.