About the game

Sudden Attack 2 is a free-to-play multiplayer first-person shooter game developed by Nexon GT as a sequel to the original Sudden Attack. The game was initially launched on July 6th, 2016.
It runs on Unreal Engine 3 and provides satisfying visuals even for today's standards. The game also features weapons customization system, few playable game modes (including zombie PVE), well-detailed characters and maps.