Code Geass: Lelouch of the Rebellion Manga

Code Geass: Chibi Geass Lelouch of the 4Koma is a comedy manga series of 4komas starring the Code Geass cast in a chibi form.

Code Geass: Knightmare of Nunnally is an alternate version of the original Code Geass series where Lelouch has gone missing and Nunnally is granted a Geass power, and it's illustrated by Takuma Tomomasa.

Code Geass: Lelouch of the Rebellion is the first manga adaption of the original Code Geass anime series, and illustrated by Majiko!.

Code Geass: Shikkoku no Renya is the official prequel manga of the original Code Geass series.

Code Geass: Suzaku of the Counterattack is an alternate re-telling of the Code Geass series told from Suzaku's perspective, and it's illustrated by Atsuro Yomino.

Code Geass: Tales of an Alternate Shogunate is an alternate timeline version of the Code Geass series told in ancient Japan.