Time for more scary moments in Half-Life: Alyx on the Valve Index. In part 3 of this VR walkthrough gameplay we enter the sewers of City 17 that are inhabited by poisonous headcrabs and ones with a shell. Want to buy the Oculus Quest? Amazon - https://amzn.to/2MLJ2XP (affiliate link) Follow me in these places for updates on everything VR Twitter - https://twitter.com/nathievr/ Facebook - https://www.facebook.com/nathievr/ Instagram - https://www.instagram.com/nathievr/ #HalfLifeAlyx #ValveIndex #VR