Couldn't afford HLA setup so I went and completed 100% achievements for all 3 HL2 games : r/HalfLife
Half-Life 2 - Cheats für PC
HL2 Console cheats - YouTube
Use These Cheats for a Leg up in Half-Life 2
Alyx's gun is obtainable in the HL2 beta, just through console commands only, unlike other weapons, and has broken animations. ( Someone make sure to have Alyx's gun obtainable in Dark interval
HL2 console problems WINDOWS 7 64-bit Windows 10 Forums
Useful Console Commands to Tweak Your HL2 [Half-Life 2] [Tutorials]
Steam Community :: Guide :: Half life 2 Cheats & commands (works for other source games too)
Steam Community :: Guide :: Half life 2 Cheats & commands (works for other source games too)
Steam Community :: Guide :: How to have god mode and still get achievements for HL2(Other cheats may work too)