"After Gordon Freeman's detour through Ravenholm, citizens were influenced and saw it as an opportunity to explore and detour through, too. And since Gordon Freeman already went entrance and exit through Ravenholm unscathed, citizens knew that Ravenholm was safe, and wiped clean after Gordon Freeman's killings. Little did they know, zombies still thrived here, and citizens were left stuck in Ravenholm, fighting off hordes of zombies and headcrabs."