Since is a custom/unlicensed version of CS:S popular in certain regions, modding it requires manually replacing UI files.
operations, complete with the appropriate UI elements for character selection. Warmup System update hud csgo for csso 05
If the update includes custom code features (like new radar or kill feed icons), ensure you have extracted the folder from the CSSO v0.5 patch into your main Counter-Strike: Source Since is a custom/unlicensed version of CS:S popular