Labyrinthos

Labyrinthos is visited as an area in Xenosaga Episode II - Jenseits von Gut und Böse in the present day and in Xenosaga Episode III - Also Sprach Zarathustra during the Miltian Conflict. It the central tower of the U-TIC Organization on Old Miltia.

Episode II
Upon making their way to Old Miltia, the party arrives at Labyrinthos and travels through it, eventually finding the main terminal. There they are able to examine the data in Canaan and discover Ormus' role in the Miltian Conflict. Heading further in, they are confronted by Margulis and must fight him. After being defeated Margulis retreats with the A.M.W.S. Scutum. Upon reaching the Zohar Isolation area, the party finds the Zohar, along with Proto Omega and the system using Cecily and Cathe to connect to the Zohar. Sergius arrives and after he activates the system, KOS-MOS fires at it and destroys it, killing Cecily and Cathe. Sergius departs with Proto Omega and the Zohar, destroying the entire planet of Old Miltia in the process as the Omega System is revealed.

Normal Enemies (Episode II)

 * Calx II Revised
 * O-78 Grisly 2
 * P.S.S. - B2
 * P.S.S. - C
 * P.S.S. - F
 * P.S.S. - P2
 * P.S.S. - S
 * Revised Carnicos I
 * Revised Testud
 * Vive II Revised

Bosses (Episode II)

 * Margulis

Normal Enemies (Episode III)

 * Carnicos I
 * Domo-Alpha
 * O-78 Grisly 2
 * P.S.S. A
 * P.S.S. B
 * P.S.S. P
 * Stole Arma
 * Stole Marine
 * U-TIC Soldier A
 * U-TIC Soldier B
 * Yacud Cannon

Bosses (Episode III)

 * Omega Universitas

Episode II

 * Segment File Number 5

Episode II

 * Antidote H x3
 * Antidote L
 * Bio Sphere x2
 * Boost Max x2
 * Class Upgrade B x5
 * Decoder 5
 * Med Kit M
 * Med Kit S x3
 * Rejuvenator DX
 * Rejuvenator E
 * Secret Key 13
 * Secret Key 20
 * Skill Upgrade A x5
 * Skill Upgrade D x5

Treasures (Episode III)

 * 2000 G
 * 5000 G
 * All Repair
 * Cleanser x3
 * D-Frame I
 * D-Nullify Guard
 * Ether Pack M
 * Ether Pack S
 * Half Repair
 * Hinoka Kagura
 * Jin's Swimsuit
 * Med Kit L x2
 * Med Kit M x2
 * Med Kit S x2
 * Nano Repair DX
 * Nano Repair M
 * Nullifier
 * Revive L
 * Revive M
 * Update File 10