Enter the following cheat codes in the cheat menu. Notice that the alphabet system in Aeon Flux is military, with the first letter of each entry word serving as the letter. Cheats are supposedly accessed via the in-game menu.:

MOVIE - Unlocks Seed costume
URBAN - Unlocks Seed costume
TRIROX - Invulnerability
HEALME - Health restore on
FUG - Ammo is unlimited
BUCKFST - One hit deaths are on
CUTIONE - Grabs are always possible
CLONE - Aeon's health is unlimited
LCVG - Power strike combo is unlimited
BAGMAN - Unlocks action movie
UKGAMER - Unlocks action movie (duplicate)
JACKET - Unlocks bomber jacket costume
ARMS - Unlocks Revelation costume
BLUR - Unlocks War costume
CLOTHES - Unlocks Monican female costumes
GRAY - Unlocks Fame costume
WHITE - Unlocks Mrs Goodchild costume
PIXES - Unlocks all slides
BAYOU - Unlocks all replay missions