446. Which city hosted the CS:GO Dreamhack Open 2015?
447. What engine did the original "Half-Life" run on?
448. In Call of Duty: United Offensive, what two soldiers share a name of a video game character?
449. Before Super Smash Bros. contained Nintendo characters, what was it known as internally?
450. Which of the following is NOT a summon in the game "South Park: The Stick of Truth"?