Portal Gun in Half-Life 2 (Xbox 360): Not Available

The Portal Gun (Aperture Science Handheld Portal Device) does not exist in Half-Life 2 on any platform. It is exclusive to the Portal series.

Why the Confusion?

• Same engine (Source), same developer (Valve), shared universe (Black Mesa / Aperture rivalry).
• GLaDOS appears in HL2: Episode Two (projector screen), but no portal mechanics.
• Mods exist (e.g., Portal Gun Mod for HL2 PC via Steam Workshop) – not on Xbox 360.

Xbox 360 Limitations

• No mod support (unsigned code execution blocked).
• Half-Life 2: The Orange Box (360) includes Portal 1 as separate game – play that for portal mechanics.

Enjoy the Gravity Gun (Zero Point Energy Field Manipulator) – it's the iconic HL2 tool.