We may never get Half-Life 2: Episode 3 (basically Half-Life 3), but at least we have the first taster of Project Borealis out now with Project Borealis: Prologue.
Read the full article here: https://www.gamingonlinux.com/2024/11/fan-made-half-life-2-episode-3-demo-arrives-with-project-borealis-prologue-now-on-steam