This is a guide to the map and walkthrough for the Junk Heap in NieR Replicant (Remake/PS4). It includes information on items found in the Junk Heap, enemies that appear, and walkthroughs for both Part One and Part Two.
Table of Contents
Part One Walkthrough
Walkthrough
1. | After talking to Devola in the Tavern, head to the Northern Plains. |
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2. | From the Northern Plains, proceed to the area near the Junk Heap. |
3. | Enter the brothers' shop and get the Junk Heap map. |
4. | Enter the 1st floor of the Junk Heap. |
5. | Push the boxes to use them as platforms to proceed. |
6. | ![]() Defeat SG-10 to get 3 Titanium Alloys. ▼SG-10 Spawn Location |
7. | Go back to the brothers' shop and give them the materials. |
8. | The Nameless Blade will be upgraded to Lv2. └ Obtain the "Elevator Passcode". |
9. | ![]() Take the elevator in the Junk Heap to B1F. |
10. | Follow the path and use bombs to destroy the fences. |
11. | Ride the minecart to go deeper. |
12. | ![]() Destroy two fences with bombs and jump over the hole. |
13. | Proceed through the Weapon Testing Area and fight Gepetto. └ There is a save point in front of the Weapon Testing Area door. |
14. | After the battle, examine the fallen woman. └ Obtain the "Cosmetic Bottle". |
15. | Return to the brothers' shop and talk to the younger brother for a choice. └*There is no particular difference based on the choice |
16. | From the Junk Heap area, head to the Northern Plains. |
→ | [If the Seafront route is not cleared] To the Seafront Route [If the Seafront route is cleared] To The Aerie (Part One/2nd Visit) |
Map Images

1F-1 | B1F |
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Weapon Testing Area | |
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Walkthrough Tips
SG-10 Appears in a Specific Room

SG-10, which drops Titanium Alloy, appears in a specific room. By defeating all enemies in the two rooms mentioned above, you can obtain a total of 3 Titanium Alloys.
Use Bombs in the Boss Fight
After taking a certain amount of damage, the boss Gepetto will be reduced to just its head, and you can deal massive damage with bombs. Throw a bomb into its mouth when it opens during or after an attack.
Weapon Upgrades Unlocked After Clearing
After defeating the boss Gepetto and reporting back to the brothers' shop, weapon upgrades will be unlocked. Upgrading your weapons will make battles with enemies easier, so be sure to make use of it.
Part Two Walkthrough
Walkthrough
First Visit | |
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1. | Hear about the stone fragments from Popola in the Library. |
2. | Talk to the younger brother at the shop near the Junk Heap. Obtain "Iron Will" and "Passcode for B2". |
3. | Enter the 1st floor of the Junk Heap and take the elevator to B2F. |
4. | Destroy the fences with bombs to proceed. |
5. | Proceed to the back room and defeat P-32. Obtain "Memory Alloy". |
6. | Return to the brothers' shop and talk to the younger brother. Give him "Iron Will". |
7. | *Clear other routes - Forest of Myth Route - The Aerie Route - Facade Route |
Second Visit | |
8. | Check the mailbox at your house for a letter from the younger brother. |
9. | Head to the Junk Heap and talk to the younger brother. Obtain the Lv2 upgraded "Iron Will". |
10. | Enter the 1st floor of the Junk Heap and take the elevator to B2F. |
11. | Ride the minecart to go deeper and head to the deepest part. |
12. | Take the elevator from the deepest part to the 1st floor of the Junk Heap. |
13. | Fall into the hole and descend to the Weapon Testing Area. |
14. | When you land in the testing area, you will fight "P-33 & Kalil". |
15. | After the battle, talk to the younger brother. Obtain the "Key to the Law of Robotics". |
16. | From the Junk Heap area, head to the Northern Plains. |
→ | [If you haven't collected all the keys] Proceed to an uncleared route - Forest of Myth Route - The Aerie Route - Facade Route [If you have collected all the keys] To the Lost Shrine (2nd Visit) |
Map Images

1F-1 | B2F-1 |
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B2F-2 | Deepest Part |
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1F-2 | Weapon Testing Area |
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Walkthrough Tips
Brothers Missing Until Lost Shrine Clear
Right after Part Two begins, the brothers will not be in their shop. They will reappear once you reach the stage of searching for the keys after clearing the Lost Shrine. You won't be able to upgrade weapons until then, so proceed with the story quickly.
You Can't Reach the Boss on the First Visit
You cannot complete the Junk Heap on your first visit. After clearing the other key locations, check your mailbox. If there is a letter, you can proceed to the end.
Junk Heap Maps and Items
Junk Heap Vicinity

Items for Sale at the Brothers' Shop
*Part 1/2 indicates it's sold in both Part One and Part Two.
Item Name | Price | Part |
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Silver Ore | 1500 | 1/2 |
Copper Ore | 480 | 1/2 |
Iron Ore | 1000 | 1/2 |
Dented Metal Bat | 750 | 1/2 |
Stripped Screw | 900 | 1/2 |
Broken Lens | 1100 | 1/2 |
Items from Wooden Crates
Item Name | Location |
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Medicinal Herb | 1 |
Items from Gathering Points
Item Name | Location |
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Mouse Tail | A |
1F-1

Items from Wooden Crates
Item Name | Location |
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Dented Metal Bat | 1 |
Pyrite | 2 |
Amber | 2 |
1F-2

Items from Wooden Crates
Item Name | Location |
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Beastbain | 1 |
2F

B1F

Items from Wooden Crates
Item Name | Location |
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Dented Metal Bat | 1 |
B2F-1

Items from Wooden Crates
Item Name | Location |
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Dented Metal Bat | 1 |
Amber | 2 |
Fluorite | 2 |
Damascus Steel | 2 |
B2F-2

Items from Wooden Crates
Item Name | Location |
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Amber | 1 |
Fluorite | 1 |
Damascus Steel | 1 |
Dented Metal Bat | 2 |
Weapon Testing Area

Items from Gathering Points
Item Name | Location |
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Mouse Tail | A |
Deepest Part
