The Citadel, the gravity gun, the headcrab. Valve Corporation’s 2004 first-person shooter was a masterclass of game design that has endured, inspiring waves of video games, film and TV since.
FYI Philly has some great holiday hangouts on this week's menu. We go inside Jaffa Bar, a new spot from Michael Solomonov. Then enjoy an elevated experience at Little Water and visit a local brewery ...