Valve holds multiple patents describing machine learning applications for its hardware products and multiplayer networking. These cover predicting player input to reduce lag in online games, tracking eye gaze direction in VR headsets, and determining the physical position of a VR headset using sensor data. The patents confirm Valve's machine learning R&D extends well beyond anti-cheat.

US Patent 11,717,748 B2 (filed November 2019, granted August 2023) describes using a trained machine learning model to predict what a player is about to do with their game controller, allowing the system to generate game responses proactively and compensate for the delay caused by network latency — improving the experience in multiplayer games. US Patent 12,321,514 (granted July 2025) covers using machine learning to determine the direction a VR headset user is looking, based on data from quadrant photodetectors. A third application (20250189783, filed February 2025) describes machine learning-based position tracking for VR headset components using angle-sensitive light detectors. Together these patents indicate Valve is developing or has developed machine learning systems for latency compensation, eye tracking, and spatial tracking in its hardware product line.