Valve just left it running like a pub with no landlord and somehow it's still packed every night.
Fun fact: Valve hired economist Yanis Varoufakis to study its hat economy; he later became Greece's finance minister.
Your nan bowled a strike once in 2007 and still brings it up at Christmas.
Fun fact: Outsold every standalone Mario game to hold Nintendo's best-selling title record for over a decade.