Planktos: Underwater Exploration and Cleansing Adventure

7/20/2026, 7:12:08 AM

Release date: 2/3/2016

Tags: #exploration #underwater #atmospheric #relaxing #3d #casual #puzzle #nature

User Reviews

Score: 77%Mostly Positive
Review Count: 13 reviews
Fetched At: 7/20/2026, 7:12:08 AM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 580
Global Price: $4.99
Sale Status: Regular pricing
Price Checked At: 7/20/2026, 7:12:07 AM

Key highlight

Planktos is a beautiful underwater exploration game where players possess and cleanse corrupted marine life. Solve puzzles and rescue Elders in this atmospheric single-player adventure.

Who this is for

If you're looking for a serene adventure that combines underwater exploration with puzzle-solving and creature possession, Planktos offers a unique and relaxing experience.

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

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CPU

Game's recommended spec

Intel i7-3770 3.5 GHz

Comfortable play target

8,337 pts(~130% above spec of 6,413 pts)

Parts near this range

Intel Core i3-1215UE8,331 pts Intel U300E8,397 pts Intel Core i3-10105 @ 3.70GHz8,269 pts

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GPU

Game's recommended spec

NVIDIA GeForce GTX 670

Comfortable play target

6,985 pts(~130% above spec of 5,373 pts)

Parts near this range

Details

Overview

Planktos invites players into a serene yet mysterious underwater world, developed and published by Blot Interactive. This casual exploration game tasks you with a noble mission: to cleanse marine life corrupted by an unknown evil. As a small spirit, you'll navigate enchanting realms, solve intricate puzzles, and harness the unique abilities of the creatures you possess.

Highlights

Underwater Exploration: Dive into a beautifully rendered aquatic environment filled with wonder and hidden secrets.
Puzzle Solving: Engage your mind with challenging puzzles that require strategic use of marine life abilities.
Story-Driven Adventure: Embark on a quest to free trapped Elders and uncover the source of the corruption plaguing the ocean.

Who It's For

Planktos is perfect for players seeking a relaxing yet engaging experience. If you enjoy atmospheric exploration, light puzzle-solving, and a touch of mystery, this game offers a tranquil escape into the depths of the ocean. Its casual nature and full controller support make it accessible to a wide audience.

Game Info

Developed and published by Blot Interactive, Planktos was released on February 3, 2016. It is a single-player experience that supports full controller input, making navigation and interaction smooth and intuitive. The game is rated for all ages, offering a family-friendly adventure.