Valve has opened the source code for Lepton, a compatibility layer for running Android games on Linux. Lepton is designed to work with the Steam client and focuses on getting Android games to run seamlessly on the Linux operating system. It is not intended for general Android use, but specifically for launching games. Lepton also offers features to assist game developers in bringing their VR Android games to Steam. Valve's commitment to open-source projects like Lepton benefits the wider Linux gaming community.