Battle in Primordia
Battle in Oblivia
Battle in Cauldros
Lineage is fought as a Mission Exclusive Secondary Boss at level 43 during the mission Alex's Last Stand in Cauldros. Its arts include Homing Arrow (beam), Shotgun (physical), Negative Pulse (beam), Gravity Shield (gravity), and Flame Grenade (fire).
"Alex's Skell, fitted with a potent selection of firepower to fulfill his goal of purging all xenoforms."
- The name appears to come from the word "lineage", but in the Japanese version, the name reads as "line-age". It is unclear whether this is intentional or a mispronunciation by the writers.