The Half-Life 2 RTX demo is now available on Steam and covers sections of the Ravenholm and Nova Prospekt chapters.The mod includes ray tracing, RTX Remix asset remastering, and DLSS 4 Multi Frame Generation.While the visual upgrades add to the atmosphere of the game, they do not significantly improve it.The mod may require high-end graphics cards, and the visual enhancements may not extend beyond the initial 'Oh cool' moment.