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Part 57
Ninja Gaiden

Part 57

Complete Ninja Gaiden Part 57 walkthrough, detailing how to get the Oxygen Cylinder and Triton Key in the Fissure.

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Complete Ninja Gaiden Part 57 walkthrough, detailing how to get the Oxygen Cylinder and Triton Key in the Fissure.

Walkthrough
  1. 1
    Swim out of the cavern via the underwater tunnel and emerge into the Fissure.
  2. 2
    Jump out of the water and run towards the dry ledge with the locked Triton Door.
  3. 3
    Defeat all Stinkfish mermaids and Green Fish.
  4. 4
    Swim UNDER the metal bars across from the Triton Door to find an open gap.
  5. 5
    Swim through the gap and emerge near the sunken ship.
  6. 6
    Destroy the Laser Copters (flying enemies) with the Windmill Shuriken.
  7. 7
    Jump onto the ship deck, access the Crank Handle, and turn it to open a door under the ship.
  8. 8
    Dive into the water and swim to the large open hole at the back of the ship.
  9. 9
    Swim to the chest in the middle and open it to obtain the OXYGEN CYLINDER, allowing indefinite underwater breathing.
  10. 10
    Swim UPWARDS from the chest to find another chest containing the TRITON KEY.
  11. 11
    Collect GOLDEN SCARAB #38 next to the Triton Key chest.
  12. 12
    Swim to the underwater tunnel you emerged from and collect GOLDEN SCARAB #39.
  13. 13
    Swim through the underwater zigzag path underneath the large ledge to find a chest containing a Life of the Gods (Life OTG).
  14. 14
    At the end of the zigzag path, find a chest with a Talisman Of Rebirth.
  15. 15
    Return to the dry ledge, use the TRITON KEY on the Triton Door, and exit to the Dworku Moats.
  16. 16
    In the Dworku Moats, defeat any Laser Copters, Stinkfish mermaids, and Green Fish.
  17. 17
    Swim through the large open gap underwater to reach the Tomb Of Eons area.
  18. 18
    Optionally, emerge onto dry land, access Muramasa's Statue to replenish stock, then dive back in.
  19. 19
    Swim through the next open gap into a cavern and swim DOWN towards the Chamber of Everlasting Sleep.
  20. 20
    Collect GOLDEN SCARAB #40 near the roof of the Chamber of Everlasting Sleep.
  21. 21
    Swim through the Skull Door path to return to the flooded chamber with the elevator.
  22. 22
    Avoid the Green Fish and swim to the elevator to go to the Monk's Room.
  23. 23
    Upon exiting the elevator, defeat the Zombified Soldiers (BS Ninjas).
  24. 24
    Approach the broken desk to find a combination for the safe, which contains the JEWEL OF THE DEMON SEAL.
  25. 25
    Take the elevator DOWN to the underwater area.
  26. 26
    Swim to the Junction Chamber and use the Save Point to SAVE your game.
  27. 27
    Take the nearby platform UP to Zarkhan Stadium to prepare for the boss battle against Doku.

Boss Battle: Doku

Hard Mode Note: Doku will have Samurais assisting him.

Chapter 14: The Ancient Twin Dieties

Objective: Follow Doku

  1. Use the Save Point and SAVE your game.
  2. Make your way past Great Bridge Square towards the alleyway Doku used.
  3. Encounter and defeat Zombified Soldiers using downward wall strikes, counterattacks, and Ultimate Techniques (UT).
  4. Approach the first building with the cracked door and bust it open.
  5. Open the chest inside for a goodie.
  6. Make your way to the large building with the glowing portal.
  7. Before entering the portal, find another chest in the corner with essence.
  8. Teleport out.

Area: Hayabusa Village

  1. Run down the hill towards the Save Point at the bottom.
  2. Access Muramasa's statue to replenish stock.
  3. SAVE your game.
  4. You can continue to the next area or participate in one last Enemy Ambush.

Objective: Go to the Central Bridge Area (Optional)

Tips
  • The Oxygen Cylinder allows you to breathe underwater indefinitely.
  • Use the Windmill Shuriken effectively against flying enemies like Laser Copters.
  • Save your game frequently at Save Points.
  • Replenish your stock at Muramasa's Statue when available.
  • Be prepared for ambushes after exiting elevators.
  • Oxygen Cylinder
  • Triton Key
  • Golden Scarabs #38, #39, #40
  • Life of the Gods #29
  • Talisman Of Rebirth
  • Jewel Of The Demon Seal

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