John Carmack, id Software founder of the studio, talked with GameSpotabout current and future projects of his company, more precisely onRage and Doom 4. He confirmed it again the open secret that thelatter is already in development, although it was not officiallyannounced yet.
Carmack also said the philosophy of his companyto work at the same time not be in two games, so that a title getsthe full attention and the high standards of justice to id. "Onlywhen we have completed Rage, then the technical core team will startto work on Doom 4." Rage will be released in October 2011.
About the multiplayer Doom Carmack saidthat he attaches great importance to the fact that the game would runon all platforms with 60 frames per second - just like Rage. Insingle player, where liquid velocities are not quite so central, onewould have to 30.
Frames per second is limited to theso recovered computing resources for more enemies and use nicertextures.