Interest Stacks

Recommended Order (for those new to the franchise):

Code Geass: Lelouch of the Rebellion [Season 1] (original timeline)
Code Geass: Lelouch of the Rebellion [Season 2] (original timeline)

And if you're craving for more...

Code Geass: Lelouch of the Re;surrection (alternate timeline)
Code Geass: Akito the Exiled Movies (original timeline; between Seasons 1 & 2)


Chronological Order (not recommended for those new to the franchise):

ORIGINAL TIMELINE
Code Geass: Lelouch of the Rebellion [Season 1]
Code Geass: Akito the Exiled Movies
Code Geass: Lelouch of the Rebellion R2 [Season 2]

ALTERNATE TIMELINE
Code Geass: Lelouch of the Rebellion I - Initiation
Code Geass: Lelouch of the Rebellion II - Transgression
Code Geass: Lelouch of the Rebellion III - Glorification
Code Geass: Lelouch of the Re;surrection