Open the game console ( ~ ) and type exec nameoftheconfig.cfg .
// High quality visuals gl_vsync "0" // Must be 0 for no input lag fps_max "101" // Matches your monitor refresh rate or 101 for 100 tick gl_monolights "0" // Keep 0 to see shadows (quality) gl_max_size "256" // Texture quality for models gl_round_down "3" gl_texturemode "GL_LINEAR_MIPMAP_LINEAR" // Best filtering gl_wateramp "0" // Water distortion off (visual clarity) r_mirroralpha "0" r_dynamic "0" r_shadows "0" // Shadows off for FPS, but keeps enemy footstep context fastsprites "0" fastcup cfg cs 16 vk high quality