QuakeCon's opening ceremony came with a delightful surprise yesterday: the announcement and release of a brand new, free expansion for the original Quake game. Quake: Dawn of the Machine, as it's called, comes with a full 19-map campaign, a new soundtrack, and a new deathmatch map. The expansion is a collaboration between id Software and recent Wolfenstein developer - and Indiana Jones and the Great Circle developer - MachineGames. 1 of 6 Attribution A selection of screenshot of Quake: Dawn of the Machine. But these celebrations occur at a fraught time for id Software, which like many Xbox studios, was rocked recently by drastic restructuring.