ConVar* pGravity = g_pCVar->FindVar("gravity"); //assuming g_pCVar is a pointer to the CVarSystem pGravity->SetValue(800);
ConVar* pCheats = g_pCVar->FindVar("sv_cheats"); pCheats->SetValue(1);This will enable cheats in the game by changing the value of sv_cheats to 1 during runtime. Package library: Source engine