Valve Open-Sources Lepton Android Compatibility Tool for Steam Frame

Valve has open-sourced Lepton, a compatibility layer that lets the Steam Frame run Android games. The project is hosted on Valve's GitLab and uses Waydroid, Anbox, Halium and Hybris components, targeting VR game ports from Android to Steam Frame.

• Lepton announced March 2026 with Steam Frame Verified requirements
• Code available on Valve GitLab, based on Waydroid, Anbox, Halium, Hybris
• Tool mounts host system libraries: graphics drivers, Steam, Vulkan layers
• Main goal is helping developers port Android VR games to Steam Frame