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Longevity Biters are weapons in Xenoblade Chronicles. They are biters wielded by Riki. They can be acquired by purchasing them at Colony 6 Shop 6 for 24,600 G or by trading with Don Argentis who can be found in Alcamoth.




NPC Area Affinity
Don Argentis Alcamoth 5

Enemy drops

Note: Enemies marked as QE are Quest-Exclusive and do not respawn. For enemies with a 0% drop rate, this item can only be obtained using Riki's Yoink! ability.

Enemy Area Rate
Ent AntolValak Mountain25 %
Mechon M78 Flex+Sword Valley22.2 %
Fate LabolasSword Valley18.3 %
M54 Armoured UnitSword Valley18.3 %
M54 Attack UnitSword Valley18.3 %
Emeraude NebulaPrison Island17.4 %
Saldox NebulaPrison Island17.4 %
Bow ChilkinValak Mountain16.7 %
Eques SkyrayPrison Island11.7 %
Mount TortaBionis' Leg8.7 %
Corladio ApisValak Mountain8.3 %
Crista ApisValak Mountain8.3 %
Latio ApisValak Mountain8.3 %
M71 Flexible UnitSword Valley8.3 %
Kamikaze BuneSword Valley7.4 %
Offensive Mechon PlusSword Valley7.4 %
Avalanche AbaasyValak Mountain5.9 %
Fuchsia ChilkinValak Mountain5.9 %
Krawla SlobosValak Mountain5.9 %
Krawli SlobosValak Mountain5.9 %
Banquet VassagoValak Mountain5.6 %
Ancient DaedalaFallen Arm5.5 %
Defective IposSword Valley5.2 %
M63X Android UnitSword Valley5.2 %
M63 Destruction UnitSword Valley5.2 %
M63 Harvester UnitSword Valley5.2 %
Prudent PursonSword Valley5.2 %
Tranquil MoraxSword Valley5.2 %
Entma KingValak Mountain4.5 %
Noto FerisValak Mountain4.5 %
Sesna LexosValak Mountain4.5 %
Sestago LexosValak Mountain4.5 %
Snowal TaosValak Mountain4.5 %
Snowi TaosValak Mountain4.5 %
Barbaric SitriValak Mountain4.3 %
North Star GusionValak Mountain4.1 %
M46 Covert KillerSword Valley3.9 %
Conflagrant Raxeal (QE)Valak Mountain0 %
Cunning Chilkin (QE)Valak Mountain0 %
Daughter Empress (QE)Bionis' Leg0 %
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