Complete Ninja Gaiden Part 57 walkthrough, detailing how to get the Oxygen Cylinder and Triton Key in the Fissure.
Walkthrough
- 1Swim out of the cavern via the underwater tunnel and emerge into the Fissure.
- 2Jump out of the water and run towards the dry ledge with the locked Triton Door.
- 3Defeat all Stinkfish mermaids and Green Fish.
- 4Swim UNDER the metal bars across from the Triton Door to find an open gap.
- 5Swim through the gap and emerge near the sunken ship.
- 6Destroy the Laser Copters (flying enemies) with the Windmill Shuriken.
- 7Jump onto the ship deck, access the Crank Handle, and turn it to open a door under the ship.
- 8Dive into the water and swim to the large open hole at the back of the ship.
- 9Swim to the chest in the middle and open it to obtain the OXYGEN CYLINDER, allowing indefinite underwater breathing.
- 10Swim UPWARDS from the chest to find another chest containing the TRITON KEY.
- 11Collect GOLDEN SCARAB #38 next to the Triton Key chest.
- 12Swim to the underwater tunnel you emerged from and collect GOLDEN SCARAB #39.
- 13Swim through the underwater zigzag path underneath the large ledge to find a chest containing a Life of the Gods (Life OTG).
- 14At the end of the zigzag path, find a chest with a Talisman Of Rebirth.
- 15Return to the dry ledge, use the TRITON KEY on the Triton Door, and exit to the Dworku Moats.
- 16In the Dworku Moats, defeat any Laser Copters, Stinkfish mermaids, and Green Fish.
- 17Swim through the large open gap underwater to reach the Tomb Of Eons area.
- 18Optionally, emerge onto dry land, access Muramasa's Statue to replenish stock, then dive back in.
- 19Swim through the next open gap into a cavern and swim DOWN towards the Chamber of Everlasting Sleep.
- 20Collect GOLDEN SCARAB #40 near the roof of the Chamber of Everlasting Sleep.
- 21Swim through the Skull Door path to return to the flooded chamber with the elevator.
- 22Avoid the Green Fish and swim to the elevator to go to the Monk's Room.
- 23Upon exiting the elevator, defeat the Zombified Soldiers (BS Ninjas).
- 24Approach the broken desk to find a combination for the safe, which contains the JEWEL OF THE DEMON SEAL.
- 25Take the elevator DOWN to the underwater area.
- 26Swim to the Junction Chamber and use the Save Point to SAVE your game.
- 27Take 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
- Use the Save Point and SAVE your game.
- Make your way past Great Bridge Square towards the alleyway Doku used.
- Encounter and defeat Zombified Soldiers using downward wall strikes, counterattacks, and Ultimate Techniques (UT).
- Approach the first building with the cracked door and bust it open.
- Open the chest inside for a goodie.
- Make your way to the large building with the glowing portal.
- Before entering the portal, find another chest in the corner with essence.
- Teleport out.
Area: Hayabusa Village
- Run down the hill towards the Save Point at the bottom.
- Access Muramasa's statue to replenish stock.
- SAVE your game.
- 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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