OS::get_singleton()->print(" --frame-delay <ms> Simulate high CPU load (delay each frame by <ms> milliseconds).\n");
OS::get_singleton()->print(" --time-scale <scale> Force time scale (higher values are faster, 1.0 is normal speed).\n");
OS::get_singleton()->print(" --disable-render-loop Disable render loop so rendering only occurs when called explicitly from script.\n");
OS::get_singleton()->print(" --fixed-fps <fps> Forces a fixed ratio between process and fixed_process timing, for use when precision is required, or when rendering to video files. Setting this will disable real-time syncronization, so that run speed is only capped by performance\n");