The driving force behind King's success is Candy Crush Saga — the hugely addictive puzzle game that all of your friends are playing on Facebook or their iPhones or Android phones. The game is so ...

While many may assume this guilty pleasure mobile game had already passed its heyday, Candy Crush Saga is still ongoingly popular, having accrued more than three billion downloads over those years.

At their main office at Sveavägen 44, the company develops over 200 games, including their best-known Candy Crush and Farm Heroes Saga. On the first floor is Pavilion Park — complete with ...