This Sword of the Sea Chapter 4 guide shows you where to find all the collectibles in the fourth chapter, Shadow Tundra. We also have three animal trophies to unlock.
Let’s see where they are hiding!
Sword of the Sea Chapter 4 Collectibles and Trophies
In Chapter 4, Shadow Tundra, we can find:
- 2 Ocean Seeds or Waterpoints unlocking the Cleansed the Shadow Tundra trophy.
- 1 Trick Attack Area counting as progress for the Trick Attack Seeker and Trick Attack Expert trophies.
- Horned Frog unlocking the Horned Frog trophy.
- Elasmosaur unlocking the Elasmosaur Rider trophy.
- Humpback Whale unlocking the Humpback Rider trophy
- 10 Secret Shells unlocking the Shadow Tundra Shell Collector trophy.
- 6 Stele counting as progress for the Wisdom of the Ancients trophy.
Sword of the Sea Shadow Tundra Collectibles and Trophies
Stele 1 – Fire Elemental

You will find the first Sword of the Sea stele in Chapter 4 as soon as the first cutscene ends.
Stele 2 – Ghost Warriors

Leave the starting area and go in the direction the statue is pointing. Follow the flags and turn right at the statue to reach another flag. Keep going and you will find the GhostWarriors stele next to a statue.
Secret Shell 1

Keep going, pass the flag, and go in the direction indicated by the statue to reach another statue. Escalate it starting from the steps on its back to reach the tip of the sword, where you will find the secret shell.
Stele 3 – The Ghost Warriors Undoing

Progress until you reach the area with the giant statue. Make a right before the statue, following the ledge path, and enter the cave with The Ghost Warriors Undoing stele.
Ocean Seed 1

Ride along the chain and activate the lanterns inside the statue to spawn the kelp, allowing you to access the first water point in the Shadow Tundra.
Humpback Rider Trophy

Ride one of the humpback whales that spawn after activating the Ocean Seed.
Sword of the Sea Chapter 4 Collectible Locations
Secret Shell 2

Use the kelp to reach the kelp on the left and then the one on the right. Activate the plate to defrost the chain and use it to reach the tip of the sword.
Secret Shell 3

Ride the two chains and reach the ice slide section. Enter the cave on the right to collect a secret shell.
Secret Shell 4

Exit the tunnel and discover this Chapter 4 secret shell in a lit alcove to the right.
Secret Shell 5

To reach this location, you will need to use the speed-enhancing pillars. Once you reach the top of the mountain, look down and notice the platform with the secret shell.
Ocean Seed 2

From the top of the mountain, make your way down fast and take the platform on the left to enter the tunnel. Exit into the open area and ride along the bone path to grab the second and final water point in this chapter.
Elasmosaur Rider Trophy

Ride one of the long-neck creatures that spawn after activating the ocean seed.
Secret Shell 6

This secret shell is inside the skull above the ocean seed.
Stele 4 – Forgotten Eras

On the lowest level of this area, under the snake heads.
Sword of the Sea Chapter 4 Frozen Tundra Collectibles
Stele 5 – The Great Shark

Follow the speed boosters and make your way towards the tower. Interact with the bell mechanism inside, exit and make a left. Descend towards the shark statue with The Great Shark stele inside.
Secret Shell 7

At the back of The Great Shark statue.
Secret Shell 8

Follow the ice path and make a right after passing through the opening. Somewhere on the left, you will find a small path through the rocks, leading to the location of the secret shell.
Secret Shell 9

On top of the rock structure with the opening.
Trick Attack Area

Jump down and follow the ice path to go up. Jump on the platforms, activate the bell mechanism, and drop down on the right.
Horned Frog Trophy

Activate all bells and go towards the castle. Ascend and jump using the platform to reach the location of the Sword of the Sea horned frog.
Stele 6 – The Dual of the Sea

From the brick path in front of the castle, go left and enter the cave on the right.
Secret Shell 10

Before you leave this area, make a right and follow the path into the ice corridor.
Check out more Sword of the Sea guides!
| Sword Of The Sea Chapter 5 – Frozen Drifts Collectibles And Trophy Guide |
| Sword Of The Sea Chapter 3 – Forbidden Valley Collectibles And Trophy Guide |
| Sword of the Sea – How to Get 100% Completion |
- Mouse PI For Hire One Flew Code – How To Find The Nuthouse Code Secret Location - 30th April 2026
- Saros Carcosan Modifiers – How To Customize The Difficulty System - 30th April 2026
- Saros Prophet – How To Defeat The Shattered Rise Boss - 29th April 2026
