In the world of PC gaming, knowledge is power. Knowing your frame rate, temperature, and GPU usage in real-time can be the difference between a smooth victory and a stuttering defeat. While NVIDIA’s GeForce Experience and AMD’s Adrenalin Software offer basic overlays, they lack the granularity and customization that serious enthusiasts crave.

A is the dashboard of your gaming PC. Without it, you are flying blind. With it, you are a pilot diagnosing every RPM, temperature, and pressure reading in the engine.

For those seeking a professional look, users on Reddit recommend using the OverlayEditor.dll plugin located in the RTSS "Plugins" folder. This allows for "drag-and-drop" customization of every element on your screen. Troubleshooting Common Issues

The secret sauce is . It hooks directly into the DirectX (9,10,11,12), OpenGL, and Vulkan pipelines. Because it works at the raster level, it has a microscopic performance penalty (less than 1% FPS loss), making it the gold standard for enthusiasts.

RTSS supports raster backgrounds. You can create a custom PNG that acts as a frame for your stats. This is popular for streamers using OBS to capture the overlay.