In this guide I will tell you exactly how to get 100% of the collectibles and achievements in Aphotic Descent
Overview
Hello!
I will do my best in this guide to show you how to get all of the achievements in Aphotic Descent. Also, I will be doing my best to showcase where all of the collectible Recorder logs and zooplankton are.
To start, I will go over the achievements themselves.
The achievements will follow this format:
Achievement Name
Developer Description
My Description
Then I will be providing a level-by-level guide on where the collectibles are.
Now Let’s get started!
Story Related

Emergency Landing!
Escape the Submarine, Theseus, through the bathysphere.
Story related, cannot be missed.
Very easy just escape on your escape pod.
Most Dangerous Game
Reach the other side of the Kelp Maze.
Story related, cannot be missed.
Probably the hardest section of the game. You cannot outrun the fish, and it will instakill you. My best advice is to keep right after using your blacklight on the kelp.
Abandoned Once More
Investigate the fate of the Lab.
Story related, cannot be missed.
Simply make your way through the lab section.
Lightning Strikes Twice
Redeem the Lab’s Prometheus.
Story related, cannot be missed.
Kill the eel. To do this, you must hit the sparking generators around the eel’s lair. After that, you will use your blacklight to stun the eel and attack the power generator on its back twice.
Dead End, New Beginning
Receive help from the Zooplankton.
Story related, cannot be missed.
Obtained after completing the fight in the cage deep in the cave. Simply cut the zooplankton down from their cages and use your blacklight on their containers so that they will be shot open.
Heartbreaker
Escape the Mud Marsh in one piece.
Story related, cannot be missed.
After gaining your invisibility, you will go through two small marsh sections. To get through the first, you will need to shine your blacklight on three purple plants around the aren to open the next area. In the second, you must simply avoid dying while making it to the exit.
Aphotic Descent
Complete a playthrough of Aphotic Descent.
Story related, cannot be missed.
Complete the game. In the final section, you must find all three parts of your submarine while avoiding the anglerfish.
Collectibles

The LOREEE
Collect all Recorder logs.
In total there are 32. I only needed to collect 31 for the achievement to pop though. I will show where each of them are later in this guide.
Part of the Crew
Collect all Zooplankton.
In total there are 20. I will show where each of them are later in this guide.
Kelp Maze
In this section there are 6 zooplankton and 3 recorder logs.
[Zooplankton 1] Right side of the escape pod.
[Zooplankton 2] Straight in front of the escape pod.
[Recorder Log 1] Before entering the kelp maze.
[Zooplankton 3] Before entering the kelp maze.
[Zooplankton 4] Head right after entering the kelp maze. There is a purple plant to use your blacklight on. After that it will spawn further down the path.
[Zooplankton 5] After using the black light on kelp, keep left and you’ll run into some coral. Interact with it and use your blacklight on another plant that spawns to get it.
[Recorder Log 2] On the other side of the rock after clearing the kelp with the blacklight.
[Zooplankton 6 and Recorder Log 3] Immediately upon exiting the kelp maze.
The Lab: Part 1
[Recorder Log 4] Directly behind you after entering the lab.


















The Lab: Part 2
[Recorder Log 19] After a loading screen and a couple hallways, ignore the observation room on the right, for the moment, and continue forward and up. It will be on the floor of that room.





Eel’s Lair
I would recommend grabbing these while you can stun the eel! That way, you don’t get killed trying to grab them. I am unsure if you can still grab them after killing the eel!
[Zooplankton 13] In the water with the eel. If you enter water as soon as you see it, it will be in a crevice directly behind you.



The Cave
[Recorder Log 23] After killing the eel and heading out of the water, it will be right before the mouth which leads you deeper into the cave.







The Marsh
[Zooplankton 17] After getting your invisibility it will be in the center of the room you are in.





Ship Graveyard
[Recorder Log 30] On the ground where the anglerfish originally was.




Thanks to Warlord for his excellent guide, all credits belong to his effort. if this guide helps you, please support and rate it via Steam Community. enjoy the game.