Half-life 3: Citadel Unleashed

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Half-life 3: Citadel Unleashed is a mod based on the Half-Life 2: Episode Two Half-Life 2: Episode Two.

Half-life 3: Citadel Unleashed is based on Source 2013's engine branch. Therefore, much of the documentation on this wiki pertaining to Source 2013 may also apply to Half-life 3: Citadel Unleashed.


  • Improved lighting with projected textures and CSM.
  • New shader effects from City 17: Episode One.
  • Changed HUD.
  • GamepadUI.


  • Outland
  • City 14
  • Outland (part 2)
  • Wasteland
  • Blackmesa
  • Destroyed City 17
  • Death


On moddb the mod received mostly low ratings due to optimization problems, poor level design.[1]

External links


  1. ModDB Reviews