Troubleshooting for Sudden Attack server owners: connection errors, database problems, client crashes and configuration mistakes.
Most problems posted here come down to a handful of causes: the client pointing at the wrong address, a database the server cannot reach, a missing runtime library, or a port that was never opened. Search before posting - the same Sudden Attack errors come up often and usually already have an answer.
Sudden Attack private server work runs on released C++ sources: a 2009 full source with client, server, databases and dev tools, the GOLD and New Evolution sources, 2014 server files, 2015 server files v1.0 and v1.1, Johnson_Code upgraded in 2025 for Visual Studio 2019/2022, and the SWC EVO set, a 2023 client on 2017 server and database. Compiling wants Visual C++ 6.0 and the DirectX 8 SDK, or Visual Studio 2005. Databases are SQL Server, 2005 Express through 2019; a 2017 emulator is PHP CLI on MySQL. Assets are .rez archives, .dtx textures and sa_MSGS.gsm, opened with Rez Edit tools; clients want Windows XP or 7; CShell.dll build errors recur.