Half-Life 2: Portal Gun (v0.2.2)

Play through Half-Life 2 with the Aperture Science Handheld Portal Device!

What's New in v0.2.2:

• Clean Standard Controls: Removed all external card/upgrade effects on F1, F2, F3. Standard binds restored (Q for last weapon, F for flashlight, 1-7 for weapon slots).
• Seamless Level Transitions: Enabled asset preloading (sv_forcepreload 1, cl_forcepreload 1, datacachesize 256, multithreaded queuing) for smooth, instantaneous transitions between maps without loading hangs.
• Reliable Game Startup: Simplified mount arguments with -steam -insecure and steam_appid.txt for guaranteed one-click launch.
• Auto Portal Gun Equip: Portal gun and HEV suit automatically equip upon spawn and whenever moving/firing.
• NPC Portal Traversal: Metrocops, Combine, and allies can pass through portals!

Controls:

• Left Click: Fire Blue Portal
• Right Click: Fire Orange Portal
• W / A / S / D: Movement
• F: Flashlight
• Q: Last Weapon
• P: Re-equip Portal Gun anytime