Sudden Attack has 1 server region worldwide.
Korea
Seoul / Bundang (Nexon HQ area) Medium population Only active region as of 2019. All official game servers are in South Korea. Top-5 PC bang game with ~5% share in 2025. Peak concurrent historically 350K; current active player base is smaller but stable. Connection: Dedicated servers
All game sessions run on Valve-hosted or publisher-hosted servers. Your connection quality depends entirely on the routing between your ISP and the data center.
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