Underwater World
Underwater World - is a colourful 2D platformer with dynamic and hardcore gameplay where you will have to do different levels playing as Plankton.
71% of 14 Steam reviews are positive$0.49
Games like planktOs
Looking for that same atmospheric and colorful spark as planktOs? These games are worth a look next.
ABZU
ABZÛ is a short underwater adventure about diving: you swim through a bright, living ocean, glide alongside schools of fish and whales, and uncover the ruins of a lost civilization. There is no dialogue and no fail state, just graceful movement, a gorgeous score and a story told entirely in pictures. Two or three hours of calm, with a few surprises in the deep.
Also in Cozy · Atmospheric, Colorful, Relaxing
93% of 22,097 Steam reviews are positivePlayers online now: 12$19.99Ellisar
Dive into this magical underwater adventure. Explore a corrupted environment moving with your two transformations to help fix the disaster that almost ended life around your world. Ellisar is a third person contemplative exploration and adventure game.
Atmospheric, Colorful, Relaxing
77% of 170 Steam reviews are positiveFreeKoral
Koral, a love letter to the ocean. Dive into the beautiful underwater world as a sea current. Solve puzzles to bring back to life coral reefs and spread the beauty of the oceans in different sea ecosystems.
Also in Cozy · Atmospheric, Colorful, Relaxing
81% of 368 Steam reviews are positivePlayers online now: 1$14.99Panthalassa
Panthalassa is a Point and click Puzzle game set in an underwater alien world. You play as an AI reborn in a highly advanced body they do not recognize. Interface with otherworldly technology and unlock the secrets behind this strange planet.
Atmospheric, Colorful, Relaxing
98% of 106 Steam reviews are positive$13.99Beyond Blue
A calm underwater adventure where you play Mirai, a scientist exploring the ocean in the near future. Swim through eight dives, scan sea creatures, follow a family of sperm whales and unwind in a world with no combat, no timers and nothing chasing you. It plays like a documentary you move through yourself.
Also in Cozy · Atmospheric, Colorful, Relaxing
88% of 1,058 Steam reviews are positivePlayers online now: 5$19.99Submerged: Hidden Depths
Boat, climb, interact and explore in the beautiful ruins of a sunken world.
Also in Cozy · Atmospheric, Colorful, Relaxing
89% of 749 Steam reviews are positivePlayers online now: 5$29.99SAMUDRA
SAMUDRA is an award-winning hand-illustrated deep sea journey.
Atmospheric, Colorful, Relaxing
69% of 72 Steam reviews are positive$12.99Underwater World
Underwater World - is a colourful 2D platformer with dynamic and hardcore gameplay where you will have to do different levels playing as Plankton.
Colorful, Cute
71% of 14 Steam reviews are positive$0.49Soobmarinno
Explore the depths of the ocean filled with dangerous inhabitants. Encounter monstrous creatures, collect the ancient gold, travel through this amazing lost world and find out its secrets.
Atmospheric, Relaxing, Cute
77% of 13 Steam reviews are positive$0.49Aquamarine: Explorer's Edition
A turn-based playable comic book about surviving in an alien ocean. Explore a planet reclaimed by nature. Forage, salvage, and cultivate to survive. Uncover a lost history. Discover who you are. Find your way home.
Atmospheric, Colorful, Relaxing
55% of 38 Steam reviews are positive$9.99Power Sink
Descend into the ruins of a submerged power plant, where flickering lights and corroded machinery guard long-buried secrets. Restore power, uncover the past, and navigate the depths—but beware what lurks below.
Atmospheric, Relaxing, Cute
96% of 26 Steam reviews are positive$14.99Aquaria
Aquaria is an award-winning action-adventure game set in a massive underwater world teeming with life and filled with ancient secrets. Join Naija, a lone underwater adventurer, as she travels from hidden caves shrouded in darkness, to beautiful, sunlit oases in search of her past.
Atmospheric, Colorful, Relaxing
90% of 747 Steam reviews are positivePlayers online now: 2$9.99
Cheaper than planktOs
Soobmarinno
Explore the depths of the ocean filled with dangerous inhabitants.
77% of 13 Steam reviews are positive$0.49
Plankton
Minimalist style game : plankton simulation, an electronic pet generated by math codes. Under your care it will slowly grow up and evolve.
76% of 82 Steam reviews are positive$0.99
The World of a Mermaid
Welcome in the underwater world of a mermaid, with aquatics creatures & the queen, welcome in The World of a Mermaid!
63% of 16 Steam reviews are positivePlayers online now: 1$3.99
Koi
KOI is an award-winning exploration adventure game that details the story of a small koi on a grand adventure
85% of 119 Steam reviews are positive$0.99
Fishy 3D
An adventure game about a hungry fish 🐟 Dive, jump, swim and eat your way through a lush micro-world. Can you escape the polluted pond?
95% of 80 Steam reviews are positive$2.99
Fish Story
Atmospheric underwater game for the whole family! Help the brave fish solve the mystery of the lights!
88% of 64 Steam reviews are positive$0.99
Plastris
There's barely anything on this barren land! Plunge into the world of this relaxing puzzle game and help it flourish by filling in every cell on the…
92% of 38 Steam reviews are positive$1.99
Plasma Orb
Dive in the beautiful and mysterious world with your Plasmorb!
80% of 5 Steam reviews are positive$1.99
Blind Fishes
The friendly blind fishes are in danger! Solve the puzzles and save them.
85% of 13 Steam reviews are positive$1.99
Aqua Marbles - Ocean
Deep in the abyss of the ocean lies an underwater kingdom. Dive into a submarine atmosphere complete with colorful graphics and exciting music, but…
100% of 1 Steam reviews are positive$3.99
Hidden gems like planktOs
Otterly Lost
You are Otto, a sea otter swept far from home and holding tight to his favorite rock.
99% of 276 Steam reviews are positivePlayers online now: 4$16.99
DIVE or DIE - Children of Rain
Send divers down into a cursed abyss and keep the last survivors breathing, sane and hopeful as the Flood rises.
91% of 1,373 Steam reviews are positivePlayers online now: 21$17.99
Panthalassa
Panthalassa is a Point and click Puzzle game set in an underwater alien world.
98% of 106 Steam reviews are positive$13.99
NAIAD
Immerse yourself in a relaxing, minimalist and colorful adventure.
95% of 601 Steam reviews are positivePlayers online now: 7$9.99
Project Shoreline
Step into the tiny metaphorical shoes of a Muri, entrusted with the important task of exploring, cleaning, and restoring a corrupted and decaying…
95% of 374 Steam reviews are positiveFree
Below The Ocean
Dive into the world 'Below the Ocean'! Master thrilling moves like tether-swinging, bubble-jumping, bungee-bouncing, and sling-shot in a mesmerizing…
99% of 130 Steam reviews are positive$5.99
Submerged: Hidden Depths
Boat, climb, interact and explore in the beautiful ruins of a sunken world.
89% of 749 Steam reviews are positivePlayers online now: 5$29.99
Onde
Catch a wave in this smooth sound-surfing platformer: Let ethereal tunes carry you fluidly through serene abstract landscapes, tune into soothing…
91% of 238 Steam reviews are positive$13.99
LAY
Immerse yourself in this adventure of poetic and contemplative exploration as Elise, a young explorer full of energy.
84% of 524 Steam reviews are positiveFree
Under The Waves
Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater.
76% of 1,770 Steam reviews are positivePlayers online now: 3$29.99
Platonic
Platonic is a first-person puzzle adventure game. Explore five unique worlds. Solve logical challenges. Gather clues and think outside the cube.
86% of 110 Steam reviews are positive$19.99
SILT
Dive into a surreal ocean abyss in an atmospheric puzzle-adventure.
78% of 827 Steam reviews are positive$14.99
Newest games like planktOs
DRENCHED
Drenched is a 3D exploration adventure where a burnt-out artist becomes a fish.
80% of 20 Steam reviews are positiveFree
Otterly Lost
You are Otto, a sea otter swept far from home and holding tight to his favorite rock.
99% of 276 Steam reviews are positivePlayers online now: 4$16.99
Dark of the Depths
A first-person deep sea exploration game. Use only a torch to navigate through rusted structures, encountering both dangerous and harmless sea…
71% of 17 Steam reviews are positive$4.99
DIVE or DIE - Children of Rain
Send divers down into a cursed abyss and keep the last survivors breathing, sane and hopeful as the Flood rises.
91% of 1,373 Steam reviews are positivePlayers online now: 21$17.99
Panthalassa
Panthalassa is a Point and click Puzzle game set in an underwater alien world.
98% of 106 Steam reviews are positive$13.99
Wavekin
Wavekin is a poetic and mysterious exploration and puzzle game, in which you explore a colourful reef and sing to control its creatures.
100% of 31 Steam reviews are positive$9.99
Under The Island
Embark on an epic adventure in Under the Island! A 2D action-adventure steeped in ‘90s charm, step into the shoes of Nia, and battle fierce…
92% of 470 Steam reviews are positivePlayers online now: 5$14.99
Wonders of the Deep
Wonders of the Deep is a third-person underwater exploration adventure with puzzles, marine wildlife, and diving mechanics in a mysterious world.
100% of 4 Steam reviews are positiveFree
Power Sink
Descend into the ruins of a submerged power plant, where flickering lights and corroded machinery guard long-buried secrets.
96% of 26 Steam reviews are positive$14.99
AquaDream
Dive into AquaDream! Guide your anglerfish through intricate underwater mazes. Collect stars, solve puzzles, and avoid perilous obstacles.
100% of 18 Steam reviews are positive$4.99
Bahamut and the Waqwaq Tree
Discover a once-thriving ocean, now tainted by enigmatic dark entities. Your quest: decipher the mystery and rekindle the ocean's radiant light.
95% of 82 Steam reviews are positive$14.99
#7-J5Z: The Driftwood Experiment
A simple and short cozy game where you play as an unusual robot, exploring an underwater cave system.
88% of 32 Steam reviews are positiveFree