For the normal variant, see Offensive Seeker Unit (normal).

The Offensive Seeker Unit is a story exclusive enemy in Xenoblade Chronicles. It is a Mechon, and can be found at level 52 at Ulna Passage on the Fallen Arm as part of a story event, not long after the party arrives on the Fallen Arm. There are similar looking Mechon on the Fallen Arm as well as at Mechonis Field.

The Offensive Seeker Unit along with the Offensive Security Unit attack Shulk alone once the M83 Predator Unit and the two M54 Slayer Unit are defeated. They must be defeated by Sharla and Reyn joining Shulk. This variant does not carry or drop any treasure.

There is a normal variant at level 56 on the Fallen Arm. These Mechon can be found on the Connecting Bridge. Four of this variant must be defeated during A Tough Battle.



Art Attribute Multiplier Hits Range Effect Knockback Blowdown/Daze
Boost OneStatus---Strength Up--
Boost TwoStatus---Agility Up--
DelayalStatus--Circle around casterSlow
Ether Down
RushPhysical2.8 – 3.01-Double Damage if Toppled--

† It has not yet been confirmed whether this enemy uses Boost One, Boost Two, Delayal and Rush.


Break 70% Lock-On 0% Physical Def. ▼ 0% Agility ▼ 70%
Topple 0% Bind 70% Ether Def. ▼ 0% Aura Seal 0%
Daze 0% Paralysis 0% Strength ▼ 70% Arts Seal 70%
Sleep 70% Slow 0% Ether ▼ 70% Death 100%


This enemy drops no chests, and carries no items which can be stolen.