A new virtual reality modification for ‘Half-Life 2’ introduces the ability to wield two Gravity Guns simultaneously, alongside the option to dual-wield any other weapon in the game. - Road to VR
New ‘Half-Life 2’ VR Mod Lets You Dual-wield Gravity Guns (or any other weapon)
The recently released Road to VRA fork of the HL2VR mod for Half-Life 2 offers a range of new features that enhance the virtual reality experience. Created by Vittorio Romeo, the HL2VR Unleashed mod allows for dual wielding, universal melee attacks, and a virtual stock for more stable aiming. The mod is available for free download and includes an installation guide. For more information and a full list of features, visit the source article on Road to VR.
Source: https://www.roadtovr.com/half-life-2-vr-mod-dual-wield-steam/