Half-Life: Element 64 transforms the 1998 FPS into a new game, and a demo is available

[Redaktion]

Half-Life: Element 64 is a mod that changes the gameplay of this game released in 1998 and adds some new features. And a demo is available on Steam, although its release date has not yet been announced.
 

https://www.notebookcheck.net/Half-Life-Element-64-transforms-the-1998-FPS-into-a-new-game-and-a-demo-is-available.1175024.0.html