For Submerged: Hidden Depths players, this guide will show you a complete collectible and achievement collect, an 100% walkthrough are provides as well.
General Information
Free roam available after ending?: YES
100% completion time: 6-10h
Missable achievements: No, as free roam available to collect missed collectibles
Important information: When you place the seed to its final location on each island, then you will get a cutscene and you return to your base island automatically, so collect all collectibles on the islands before finishing that island else you need to travel back to that location.
Achievements
Curator
View a Relic at the Home Base
At your base you can place found relics on some tables. Doing that at the first time unlocks this achievement. Timestamp on video: 46:40
Decorator
Put a Flower in your hair
Once you collected at least one flower you could add those flowers so some kind of walls. Then using the button E on those flowers will add that flower to the hair of the protagonist and this achievement unlocks. Timestamp on video: 47:10
Full map with all locations
Animals
These are very common animals, most of the time they even following your ships and found at many-many locations.
5: Dolphin
6: Manta Ray
7: Flying Fish
8: Sword Fish
9: Pelican
10: Puffin
13: Deer: Loc.: Jastra Incorporated
14: Squirrel: Loc.: Thwaites Center
15: Lizard: Loc.: O’ Higgins Village Condominiums
16: Bear: Loc.: The Marinelli
17: Seal: Loc.: Siachen Cathedral
18: Penguin: Loc.: Columbia Gardens
19: Crab: Loc.: Lilliput Power Plant
20: Frog: Loc.: Vattna Hotel
These animals rare, there are only 1 on the map from each and they have a fix pathing route. See map for the routes (arrows are their heading direction)
1: Humpback – Yellow
2: Orca – Green
3: Shark – Red
4: Giant Squid – Orange
11: Beluga – LightBlue
12: Kraken – Purple
Video Walkthrough
Mandanhall Public Library
Style acquired on this island: Yacht Style
Timestamp of this area with all collectibles on the walkthrough video: 6:40 – 11:50
This is a quite small island, so unlike for others islands, I wont leave many comments here, just the picture of the style and flower location in the order you should (probably) find them. Additionally, no pictures about book table locations for this island:
First Style
Second Style
Third Style
Fourth Style
Fifth Style
Flower:
You need to cross a gap on the wall as a bridge isnt lowered. You could go down at the middle of the gap and so you could eventually reach this flower.
Sixth Style
Seventh Style
Eight Style
Ninth Style
Vattna Hotel
Style acquired on this island: Triple Style
Animal found on this island: Frog
Timestamp of this area with all collectibles on the walkthrough video: 33:25 – 45:30
Style 1:
At the very beginning of the area, in some kind of pre-area where you need to open a gate first for your ship.
Style 2:
Still in the same pre-area.
Style 3 and 4:
These are at the very same area, when you facing one of them, then the other should be behind you.
Book 1:
When you see the orb(seed) just ignore it first, go to the behind of the building there you can climb down to a platform where you can find the first book.
Style 5:
After using an elevator you can find the next style.
Style 6 and book 2:
Once you will get to a gap and you see a tower in the distance, then turn left to see the style. After jumping through the gap turn left again to see the table with the book.
Style 7:
Book 3:
While progressing there will be stairs to your right, leading to an elevator. If you go straight instead, then you will get to a climbable wall and with the book table on the top of it.
Style 8:
Style 9 and book 4:
Once you got the seed again you will see an elevator. Instead using it look around, there is a small area with the last style and book collectibles for this area.
Flower:
Use the previously mentioned elevator but don’t use the seed/ball. Just drop it, go to the other side of the roof and climb down to the flower, which was visible already previously (this picture was taken from there)
Siachen Cathedral
Style acquired on this island: Formal Style
Animal on this island: Seal
Timestamp of this area with all collectibles on the walkthrough video: 1:03:48 – 1:13:10
Book 1:
Style 1:
Book 2:
Style 2:
Style 3:
Style 4:
Flower:
From previous style, to progress, you need to climb a wall. There are 2 routes there, one is a dead end with the flower.
Style 5:
Style 6:
Style 7:
Book 3:
Style 8:
Book 4:
Style 9:
Jastra Incorporated
Style acquired on this island: Reed Style
Animal on this island: Deer
Timestamp of this area with all collectibles on the walkthrough video: 1:24:00 – 1:31:30
Style 1:
Style 2:
Once you see the first deers for animal collectible, go to left. There you can climb the wall, this is how you get to this area. After the flower collectible you need to get to the deers and follow the main path.
Book 1:
Flower:
Style 3:
Style 4 and book 2:
Style 5:
Style 6 and Style 7:
Book 3:
After previous style, as you progress forward, you will see a rope on the edge of the platform, use it to get to the book
Book 4 and Style 8:
As you progress you will see the seed. Ignore it at the first time and use the stairs to your right if you facing the seed to get to an area with these 2 collectibles
Style 9:
Thwaites Center
Style acquired on this island: Climber Style
Animal on this island: Squirrel
Timestamp of this area with all collectibles on the walkthrough video: 1:40:35 – 1:55:55
Style 1
Style 2
Style 3
Style 4
Style 5 and flower:
Once you get the seed for the first time you open a “door” with it. Drop the seed for now as you can climb the crates to the right of the “door”, you can find the next style and the flower in that area
Book 1 and style 6:
The path to this style is from the next style
Style 7 and book 2:
Climb the wall to the left to reach the 2nd book and to the right to reach the previous style
Style 8:
Book 3-4 and Style 9:
If you reached the area where you need to use the seed and finish the level turn back a bit, there are some climbable crates. Explore that area for the remaining 3 collectibles before finishing the area.
O’ Higgins Village Condominiums
Style acquired on this island: Celebration Style
Animal Located on this island: Lizard
Timestamp of this area with all collectibles on the walkthrough video: 2:08:15 – 2:18:35
Style 1:
Book 1:
Style 2:
Style 3 and Book 2:
Style 4:
Style 5:
Style 6:
Style 7:
Flower:
Book 3:
Instead placing the seed into the next transport machine, open the “door” with it to get the next book.
Style 8:
Style 9:
Book 4:
Columbia Gardens
Style acquired on this island: Bun Style
Animal on this island: Penguin
Timestamp of this area with all collectibles on the walkthrough video: 2:32:00 – 2:42:28
Style 1:
Book 1:
Style 2:
Style 3:
Book 2:
Flower:
Style 4:
Style 5 and Book 3:
Style 6:
Style 7, 8, and Book 4:
Style 9:
The Marinelli
Style acquired on this island: Tinny Style
Aminal on this island: Bear
Timestamp of this area with all collectibles on the walkthrough video: 3:02:25 – 3:11:43
Book 1:
Style 1:
Style 2:
Book 2 and Style 3:
You will use a ladder and you will have 2 paths to choice. To your rigth you will find an elevator which will bring you to the roof and to the ship, to the left you will find these collectibles.
Style 4:
Book 3:
Style 5:
Style 6:
Style 7:
Style 8 and book 4:
Style 9:
Flower:
Lilliput Power Plant
Style acquired on this island: Braids Style
Animal on this island: Crabs
Timestamp of this area with all collectibles on the walkthrough video: 3:17:38 – 3:31:35
Style 1:
Style 2 and Book 1:
Style 3:
Style 4:
Style 5:
Style 6:
Style 7 and Book 2:
Book 3:
Style 8:
Style 9, Flower, Book 4: