To get the Great Rod of Oscar, reach level 250, save 2,500,000 C$, complete Dead Man Joe's Amulet step, and enter Oscar's Locker through the underwater opening ahead of Terrapin Island. Keep the Amulet equipped inside the locker: it protects you from decay and opens the smaller chamber that holds the rod.
This route was checked against the Official Fisch Wiki on September 10, 2026. It replaces the unclear island and Amulet instructions in the previous version of this guide.
Confirm the Current Oscar Route

| Step | Current checkpoint |
|---|---|
| 1 | Find Dead Man Joe inside the skull at Forsaken Shores |
| 2 | Accept Dead Mans Tale and collect the Amulet at Grand Reef |
| 3 | Return to Joe for the quest dialogue |
| 4 | Equip the Amulet before entering Oscar's Locker |
| 5 | Use a Submarine at the underwater opening ahead of Terrapin Island |
| 6 | In the south-east chamber, buy the rod at level 250 for 2,500,000 C$ |
The current route stays in the First Sea. If another guide begins in the Second Sea, it is not describing the route documented by the current sources used here.
Check the Requirements Before You Leave
You need more than the Amulet. The current rod page lists a level 250 requirement and a price of 2,500,000 C$. The rod cannot be purchased early just because you reached the chamber.
Bring a Submarine for the route documented by the current Ocean page. Keep enough time for a return trip if you arrive without the required level or currency. The source lists the locker itself at 256, -393, 3525, but the useful starting point is the underwater opening rather than the final interior coordinate.
Finish Dead Man Joe's Amulet Step

Dead Man Joe is at Forsaken Shores, inside the mouth of the skull structure, around -2951, 184, 1623. Accept his Dead Mans Tale quest before collecting the item.
Travel to the central island at Grand Reef and search the ruined boat around -3558, 145, 480. Take the Amulet, return to Dead Man Joe, and complete the available dialogue so he explains Oscar's Locker.
Before leaving Joe, open your accessories and confirm the Amulet is still available. Equip it before the dive. The Amulet page describes it as decay protection, while the Ocean page says the locker barrier and the rod chamber both check whether it is equipped.
Reach Oscar's Locker and Check the Prompt

Take a Submarine toward Terrapin Island. The current Ocean page places the cave opening in the water ahead of the island at approximately 479, -72, 4147. Descend through the underwater cave until it opens into the treasure-filled Oscar's Locker chamber.
Do not unequip the Amulet after crossing the first barrier. Without it, decay protection is lost and a translucent green barrier can block progress. The smaller room containing the Great Rod of Oscar sits to the south-east and also requires the equipped Amulet.
At the pedestal, read the live prompt before paying. The September 10 wiki snapshot lists level 250 and 2,500,000 C$. If either value differs in your server, use the live prompt and treat this page as a dated route snapshot.
Troubleshoot a Closed Barrier or Missing Rod
Work through these checks in order:
- Confirm Dead Man Joe's quest was accepted before you took the Amulet.
- Return to Joe with the Amulet and finish his current dialogue.
- Verify the Amulet appears in your accessories and is equipped.
- Confirm you entered the cave ahead of Terrapin Island rather than a Grand Reef underwater route.
- Inside Oscar's Locker, look for the smaller chamber to the south-east.
- Check that the account is level 250 and has at least 2,500,000 C$.
These checks separate the three gates that are easy to confuse: obtaining the Amulet, equipping it for the locker, and meeting the rod's purchase requirements.
Decide Whether the Rod Fits Your Goal
The current wiki lists 95% lure speed, 280% luck, 0.1 control, 20% resilience, a 100,000 kg maximum, +30% progress speed, and 1.35× XP from fish. It also lists a 20% chance to apply the Oscar mutation. Those values make the rod an XP-focused option, but the narrow control bar can still matter during difficult catches.
Use the Heaven's Rod versus Great Rod of Oscar comparison if you are deciding where to spend first. Recheck both live tooltips before making a large purchase because rod values can change between updates.
Sources and Version Boundary
- Great Rod of Oscar — Official Fisch Wiki, checked September 10, 2026 for price, level, chamber, stats, and passives.
- Dead Man Joe — Official Fisch Wiki, checked for the NPC location and Dead Mans Tale quest.
- Amulet — Official Fisch Wiki, checked for the Grand Reef location and decay protection.
- Ocean: Oscar's Locker — Official Fisch Wiki, checked for the Terrapin entrance, Submarine route, locker coordinate, and equipped-Amulet gates.
- Grubmagnet Gaming route video, published February 11, 2026 and used only to corroborate the route order and live interaction sequence shown at that time.
The live game remains the final check for prompts, access, prices, requirements, and item behavior after this capture date.