AI Game Guides

Boss Guide · Armored Core VI: Fires of Rubicon

How to Beat Sea Spider (IB-01: CEL 240)

⚠ Extreme
Weak to:Vertical missilesHit-and-runStaying above

About Sea Spider (IB-01: CEL 240)

A massive autonomous weapon lurking underwater. Multi-phase fight with platforming elements as it destroys the arena.

Attack Phases

1

Coral Weapon

On a circular arena. Sweeping laser beams and leg slams. Stay mobile.

  • Rotating laser beam
  • Leg stomp
  • Coral energy blast
  • Mini-spider spawns
2

Arena Collapse

Destroys the floor. Fight on floating debris while it fires upward.

  • Vertical energy cannon
  • Debris scatter
  • Spider drone swarm
  • Core laser barrage

Rewards

  • Coral weapon technology
  • Story branching point

Weaknesses

Vertical missilesHit-and-runStaying above