Garry’s Mod goes OB Source

Seems that the new update for Garry’s Mod has now moved this amazing HL2 mod / game over to the newer Orange Box Source engine. This also adds support for Team Fortress 2, Half-Life 2: Episode Two and Portal.

As always just restart your steam client to get the latest updates.

Changelog:

  • Switched to use the Orange Box Engine
  • Added support for Team Fortress 2, Half-Life 2: Episode Two and Portal
  • Updated Spawnmenu
  • Updated gm_construct
  • New loading screen
  • New ‘Start Game’ menus
  • Lamps now cast shadows (if supported by hardware)