We also are not restricting players to one environment, so upon release of ... Perhaps the game would be better in Valve's Source Engine, no?

Valve's current Source engine has been knocking about since ... and powerful game development environment out there. And it's about to get even better." It's telling that the publicly available ...

The Source Engine, the software that drove all of ... design tools in favour of creating more complex, jaw-dropping environments that are harder to tweak on the fly. Where Unreal and idTech ...

Half-Life: Alyx is due to launch in March 2020; alongside it, Valve plans to release tools for its Source 2 engine which will ... to build and contribute new environments for the community to ...