L4D2 is an older game, but it can still stutter during heavy "Horde" events. Use these commands to stabilize your frame rate:
Now launch the game, open the console ( ~ ), and watch for the confirmation message. Your file is working. Go kill some Special Infected. autoexec.cfg l4d2
// --- Viewmodel & Visuals --- cl_viewmodelfov 80 viewmodel_recoil 0 cl_crosshair_dynamic 0 cl_showfps 1 net_graph 1 net_graphpos 1 net_graphheight 64 fog_enable 0 r_drawviewmodel 1 // Set to 0 if you want invisible hands L4D2 is an older game, but it can