>>279904573
https://www.kitguru.net/gaming/matthew-wilson/source-2-sdk-and-mod-tools-to-release-alongside-half-life-alyx/
https://www.roadtovr.com/half-life-alyx-source-2-modding-tools-hammer-vr/
https://www.half-life.com/en/alyx/vr

is that good enough? or is your inability to google tied to your negativity?