Initial D Extreme Stage (頭文字D エクストリーム ステージ, Inishyaru D ekusutorimu suteji) is a racing game developed by Sega for the PlayStation 3.

Initial D Extreme Stage was released in Japan, Hong Kong, Singapore, Taiwan and South Korea on July 3, 2008.

Initial D Extreme Stage offers two or three game modes, depending on what version it is.

In both Time Attack and Legend of the Street, the player has the option to change the music played during the race.

Japanese players were given the option to download a free patch released later to unlock 3 cars that were added into IDAS4 version 1.5: RX-8, MX-5, and Altezza.