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The Sentinel Mechon is a story exclusive and quest exclusive enemy in Xenoblade Chronicles. It is a Mechon enemy, and can be found at level 53 in Galahad Fortress in the 2nd Fuel Supply Room. It only appears during the quest Lift Battle. It drops the Fortress Pass Key required to complete Lift Battle and move deeper into Galahad Fortress.



Art Attribute Multiplier Hits Range Effect Knockback Blowdown/Daze
Eating One ITalent (Physical)2.8 – 3.01-Max HP Down--
Break ScrewPhysical3.3 – 3.51----
Hard AttackPhysical3.3 – 3.51--Yes (1)-
Head ShockPhysical2.8 – 3.01-Daze--

† It has not yet been confirmed whether this enemy uses Eating One I, Break Screw, Hard Attack and Head Shock.


Break 70% Lock-On 0% Physical Def. ▼ 0% Agility ▼ 70%
Topple 0% Bind 0% Ether Def. ▼ 0% Aura Seal 0%
Daze 0% Paralysis 0% Strength ▼ 0% Arts Seal 70%
Sleep 70% Slow 0% Ether ▼ 0% Death 0%



Wood 0%
Silver 100%
Gold 0%

Wood chests will contain 1 or 2 items from the "Wood" table.
Silver chests will contain 2 items from the "Silver" table and 1 from the "Wood" table.
Gold chests will contain 2 items from the "Gold" table, and 1 from each of the "Silver" and "Wood" tables.


Quality Plate 100%


First Attack Plus III Electric 25%
Agility Up III Wind 25%
Knuckle Driver 1 slot 12.6%
Cloud Cutlass 1 slot 2.4%
Rex Biter 1 slot 1.6%
Stellar Armour 1 slot 10%
Stellar Gear 1 slot 9.5%
Stellar Leggings 1 slot 8.3%
Stellar Boots 1 slot 5.6%


Note: Although items in Gold Chests are not dropped by this enemy, they can be obtained by using Riki's Yoink! ability.

Jumbo Guarder 2 slots 0%
Snaer Striker 2 slots 0%
Jumbo Guarder 3 slots 0%
Unique Weapons
Fish Biter 0%
Dividing Line 0%
Unique Armours
Frozen Gauntlets 0%
Blade Gauntlets 0%
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