How to FishGAME FIELD GUIDE
BOSS LAB / Lighthouse

How to beat Spider Crab

Use Empty Beer Can on Lighthouse. Sidestep the charge and attack during stun stars. Keep the arena open.

Community tested. Boss bait and tactics are compiled from Steam achievement context and linked community walkthroughs. Last checked August 2026. Read the sourcing policy.
Spider Crab encounter in How to Fish
Spider Crab / LighthouseCommunity tested
Practical answer first

Give a Beer Can to the Lighthouse Keeper, then equip the empty can. Sidestep the charge and attack during stun stars. Keep the arena open.

LocationLighthouse
Required baitEmpty Beer Can
Reward / hand-inMeat to Keeper; boat keys

How to summon

Give a Beer Can to the Lighthouse Keeper, then equip the empty can.

Attacks and stun windows

Charge; stun window after a missed rush.

Solo plan

Use a reliable melee weapon and leave a clear circle.

Co-op plan

One player kites the charge while the others hold the firing lane.

RELATIONSHIP GRAPH

Connected field notes

LighthouseISLANDEmpty Beer CanBAITFull fight write-upGUIDEBoss labDATABASEI'm stuckHELP