How to Beat Spider Crab in How to Fish
Reach Lighthouse, complete the Beer exchange, then use the Empty Beer Can to trigger Spider Crab. Collect and turn in Spidercrab Shell to open the boat and Forest route.
Part of: Lighthouse Walkthrough
BEFORE THE ENCOUNTER
What You Need Before Spider Crab
Complete these confirmed prerequisites before repeating the summon. Your checks are saved only in this browser.
Summon readiness
0 / 2 ready
MOST LIKELY BLOCKER
Complete this next: Give Beer to the Lighthouse NPC and collect the Empty Beer Can.
SUMMON / TRIGGER
How to Summon Spider Crab
- 1
Complete the Lighthouse prerequisite
Give Beer to the Lighthouse NPC and collect the Empty Beer Can.
EXPECTED RESULT
The required Lighthouse progression state is ready.
- 2
Use Empty Beer Can
Use the Empty Beer Can as the direct boss bait.
EXPECTED RESULT
Spider Crab becomes available as the active encounter.
FIGHT PLAN
How to Beat Spider Crab
- 1
Start only when your group is ready
Boss encounters use a per-encounter countdown and can leave if the fight remains active past its deadline.
Success: The encounter begins with your weapon, ammunition, and team ready.
- 2
Keep damage focused on Spider Crab
Use the weapon setup you can sustain reliably. Exact boss-specific HP, timer values, and weapon rankings are not shown until they can be verified.
Success: Spider Crab is defeated before the encounter expires.
- 3
Secure the progression result
Collect Spidercrab Shell.
Success: Turn it in and claim the completed quest interaction.
COMMON MISTAKES
- Starting before the summon chain and post-fight plan are understood.
- Letting the active encounter expire before the boss is defeated.
- Leaving before completing the required result: Collect Spidercrab Shell. Turn it in and claim the completed quest interaction.
TROUBLESHOOTING
Spider Crab Won't Spawn?
Work through the prerequisites in order. The first unchecked condition is the most useful place to investigate.
Spider Crab spawn check
0 / 2 ready
MOST LIKELY BLOCKER
Check this condition: Give Beer to the Lighthouse NPC and collect the Empty Beer Can.
POST-FIGHT PROGRESSION
Beat Spider Crab, but Nothing Happened?
Post-fight check
0 / 2 ready
MOST LIKELY BLOCKER
Do this before leaving: Collect Spidercrab Shell.
QUICK ANSWERS
Spider Crab FAQ
Why won't Spider Crab spawn?
Use the Empty Beer Can from the Lighthouse NPC chain.
Is Spider Crab required?
Yes. Spider Crab is part of the required route and leads to Boat access and the Forest route.
What do I need to summon Spider Crab?
Empty Beer Can
What happens after I beat Spider Crab?
Collect Spidercrab Shell. Turn it in and claim the completed quest interaction. Next: Boat access and the Forest route.
RELATED GUIDES
WALKTHROUGH
Continue to Forest Walkthrough
Return to the main route after the Spider Crab encounter.
Open guide →
REQUIREMENT
Get the Empty Beer Can
Review the required item, lure, or trigger before trying again.
Open guide →
FISH
Spider Crab catch details
Check the creature entry without duplicating the fight guide.
Open guide →
BOSSES
All Bosses
Return to the full Boss progression and summon checker.
Open guide →