In Half-Life: Alyx, the journey to the top of the Combine Citadel represents both a physical and narrative ascent, showcasing Valve’s mastery of immersive storytelling and VR gameplay. As Alyx ...

I'd previously mentioned SourceWorld in my 2024 roundup of Half-Life 2's most impressive mods. Back then, it was closer to a proof-of-concept prototype. A technical feat, but unpolished.