Chaos

chaos is a playable character in the Xenosaga series.

History
chaos is a mysterious boy on board the Elsa. His past is unknown. He has a good relationship with Matthews and the rest of the Elsa crew and they appear to respect him a great deal.

Episode I
When the Elsa comes across Shion's escape capsule, KOS-MOS wants to ignore it and immediately head to Second Miltia. chaos appears on the Elsa bridge and wants to rescue them, so they do so. chaos is happy to have more crew members on the Elsa which makes things more lively. When a gnosis appears on the Elsa bridge, chaos displays the power to make it disappear by touching it. He claims he just happens to have this skill and it isn't questioned further. When KOS-MOS sleeps in order to recharge, chaos visits her, being happy to finally meet her and wonders where the real her exists. chaos formally joins the party and helps out Shion and the others fight of U-TIC invaders when Ziggy and MOMO board the ship. chaos remains with the party the rest of the game. When the party travels into the Encephalon to Old Miltia he is paired up with Shion.