IIRC id's first game on iOS was Wolfenstein 3D which originally cost $9.99 when I bought it. They are probably aiming for the left-hand side of the price / dem

IIRC id's first game on iOS was Wolfenstein 3D which originally cost $9.99 when I bought it. They are probably aiming for the left-hand side of the price / demand curve for Rage to gain new fans, where Wolf3D was targetted at people who already were fans.