20 years later, 'Quake' gets a new, free story episode

To celebrate Quake's 20th birthday, the developer behind Wolfenstein: The New Order decided to do something special. 
SEE ALSO: Someone expertly recreated Seinfeld's apartment using 1994's 'Doom II: Hell on Earth'
MachineGames honored the classic game's legacy with a new single-player add-on called, "Episode 5: Dimension of the Past," which delivers new Quake story levels along with a multiplayer map. The developer announced the addition in a tweet containing a direct downlo