Plan before you start
Before you start
Accept the objective, keep the requested item and finish the return dialogue before looking for the next Radar marker.- Quest stage
- Lighthouse story quest
- Key target
- Spider Crab
- Outcome
- Boat key
- Flow
- Accept · collect · defeat · return
Quest brief
Buy a Beer Can, use the returned Empty Beer Can for Spider Crab and bring the required result back for the boat key.
Steps
- Buy a Beer Can and give it to the Lighthouse Keeper.
- Equip the returned Empty Beer Can on the Crab Fishing Rod.
- Defeat Spider Crab and keep the quest result.
- Return it to the keeper for the boat key, then buy the $10 Radar.
Common blocker
The kill alone does not complete the route. Pick up the correct quest result and finish the return dialogue before expecting the next coordinates.
Required items and lures
Check each item and lure before starting the objective.

Beer Can → Empty Beer Can
The first multi-step item chain: give the beer to the Lighthouse Keeper, then use the empty can for Spider Crab.

Radar
The Lighthouse shop upgrade that reveals unlocked island coordinates as colored markers.

Empty Beer Can Bait
Complete the Lighthouse bait exchange, equip the returned Empty Beer Can on the Crab Fishing Rod and call Spider Crab.
NPCs
Characters involved in accepting, advancing or completing this route.
Rewards and hand-ins
Items to keep, NPC hand-ins and the next route unlocked.
Related achievements
Achievements whose objective directly uses this route or encounter.


