
Tideheart is a narrative-focused underwater fantasy adventure centered around exploration, environmental storytelling, and fluid underwater traversal. Currently we are sharing our proof of concept demo for you to try!
60+ similar titles based on shared tags and player behavior. Themes include Adventure, Singleplayer, Exploration, Action.

Tideheart is a narrative-focused underwater fantasy adventure centered around exploration, environmental storytelling, and fluid underwater traversal. Currently we are sharing our proof of concept demo for you to try!

Tidespawn
Dive into a magical underwater world in this pixel art action-adventure RPG. Explore sunken ruins, battle fearsome sea creatures, uncover lost memories, and shape your destiny beneath the tides.

A Mermaid's Paradoxical Tale
Dive into Mermaid's Paradoxical Tale, a 3D exploration puzzle game. Traverse sun-kissed islands and eerie underwater caves, solve intriguing puzzles, and uncover the mystery of the dark creatures that lurk in the deep caves menacing the peaceful aquatic realm.
Dive into a magical underwater world in this pixel art action-adventure RPG. Explore sunken ruins, battle fearsome sea creatures, uncover lost memories, and shape your destiny beneath the tides.
Why similar: Underwater 54.3% ★, Metroidvania 13.6%, RPG 9.1%, Action-Adventure 6.1%, Story Rich 4.7%
Dive into Mermaid's Paradoxical Tale, a 3D exploration puzzle game. Traverse sun-kissed islands and eerie underwater caves, solve intriguing puzzles, and uncover the mystery of the dark creatures that lurk in the deep caves menacing the peaceful aquatic realm.
Why similar: Underwater 60% ★, Mythology 11.1%, Fantasy 9.4%, Third Person 4.6%, Puzzle 3.9%
Mihira: The Eternal Arc is a narrative-driven action adventure where time lies broken. Shift between Past and Present, master fierce combat, vanish into crowds, and hunt powerful guardians to reclaim lost fragments of time before fate itself collapses.
Why similar: Metroidvania 22.4%, Souls-like 20.5%, Mythology 13.8%, Third Person 9%, Action-Adventure 8.4%
Explore the ruins of the human race and discover the thriving wildlife that blossomed after our extinction in this underwater action/adventure. Encounter monstrous creatures and let curiosity guide you through an inevitable voyage of extinction.
Why similar: Underwater 63.3% ★, Metroidvania 28.2%, Adventure 4.8%, Exploration 1.7%, Indie 1.4%
From the creators of Ratchet & Clank, Song of the Deep is a metroidvania-style action-adventure game following a young girl’s quest into the unknown to find her missing father. It combines underwater discovery, skill, and suspense with a powerful story.
Why similar: Underwater 62.8% ★, Metroidvania 29.4%, Adventure 5.5%, Puzzle 2.4%
An Action-Adventure Souls-like mixing Combat, Climbing, and Exploration. You play a wanderer destined to become the next Guardian of Lumnis, a once-peaceful land, now forgotten and shrouded in darkness since the arrival of an evil aura.
Why similar: Metroidvania 25.4%, Souls-like 20.8%, Action-Adventure 10.7%, Fantasy 8.3%, Stylized 8.1%
A 3D action-adventure game where a mermaid uses the power of her song to dispel the dark mist and restore the ocean’s vibrant beauty. Purify the darkened corals by delivering your song and restore their beauty. Swim swiftly by passing through bubble rings scattered across the field.
Why similar: Underwater 44.4% ★, 3D Platformer 12.7%, Action-Adventure 11.2%, Third Person 9.9%, Exploration 6.5%
Dive into a surreal deep sea dream. Survive by devouring and evolving, and encounter a cast of strange, mysterious companions. Explore, upgrade, and uncover the "truth" hidden beneath the beautiful waves. This is more than an adventure—it is a dimension-breaking dive to the deep.
Why similar: Underwater 61.6% ★, RPG 10.1%, Story Rich 6.4%, Stylized 6.4%, Adventure 5.1%
Soar the seas at the end of time. 65 million years in the future, the world has frozen over, and the oceans have been sealed under a thick layer of ice. Become a Tuai—a species that evolved from birds—and protect the Everwinter in this futuristic underwater action game.
Why similar: Underwater 40.1% ★, Souls-like 18.2%, Third Person 8.6%, Fantasy 7.4%, Action-Adventure 7.1%
Ami's Pearl Dive is a quaint underwater adventure game developed for the Game Boy Color! Help Ami dive deeper to find her missing mermaid friend, collect pearls and meet interesting faces along the way!
Why similar: Underwater 62.7% ★, Metroidvania 25.8%, Exploration 6.2%, Adventure 4.2%, Singleplayer 0.6%
Play as different fish, devour opponents in the ruthless underwater world of survival of the fittest, and evolve your abilities.
Why similar: Underwater 53.1% ★, Souls-like 15.9%, Action-Adventure 7.8%, Third Person 7.2%, 3D Platformer 6.1%
Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater. Stuck in his self-imposed solitude, he starts to experience strange events and will have to make the most significant choice of his life...
Why similar: Underwater 66.4% ★, Story Rich 8.9%, Third Person 8%, Adventure 5.5%, Exploration 5.5%
A 3d bug adventure game 🐜🐛🐞 Run, jump and shoot while you chase an elusive fairy . . . Can you turn back into a human?
Why similar: Metroidvania 22.9%, Souls-like 21%, Stylized 10.2%, 3D Platformer 9.5%, Action-Adventure 9.1%
Descend into a drowned world of shipwrecks, forgotten ruins, and abyssal horrors in this deep-sea horror Soulslike. Explore the depths, battle monstrous creatures, and uncover secrets hidden beneath the waves.
Why similar: Underwater 50.2% ★, Souls-like 23.6%, Action-Adventure 10.2%, Third Person 5.6%, Fantasy 4.2%
Embark on an epic adventure as a sword-wielding fish and restore order to the kingdom's depths. Explore an ocean world full of adorable characters, menacing foes, and hidden wonders.
Why similar: Underwater 51.6% ★, Metroidvania 24.8%, Action-Adventure 7.9%, Fantasy 7.5%, Exploration 4.4%
Legend of a Soul Hunter is an action-adventure game with RPG elements. Explore islands and many individual dungeons by ship. Get items with different abilities, defeat monsters and become a successful soul hunter!
Why similar: Metroidvania 27.3%, Action-Adventure 12.1%, Stylized 11.1%, Third Person 10.7%, Fantasy 8.7%
A girl that meets a white dire wolf and a black raven to guide her path with danger ahead. The elementals will help her gain power to fight against corrupted animals and the white wolf needs to gain power alone. The Spirit Realm is in danger and we need another way to save it by working together.
Why similar: Underwater 36.9% ★, Third Person 12.5%, Story Rich 11.4%, Action-Adventure 11.3%, Fantasy 10.2%
Live the adventure of Torkin, prisoner of STRONGLOWEEN. Discover powerful items and fight bosses that will prevent you and other prisoners from escaping. Strongloween holds many secrets, will you discover them all?
Why similar: Metroidvania 30.4%, Third Person 12.3%, Action-Adventure 11.7%, Stylized 11.4%, Fantasy 8.5%
Very short on-rails collector game where you're stuck in the guts of a cosmic sea creature, polluted by waste.
Why similar: Underwater 80.1% ★, Stylized 15.2%, 3D 3.3%, Singleplayer 1.3%
Step into a dark and decaying world with Zenith, an Action RPG that blends intense combat, deep exploration, and an immersive atmosphere. Explore ruined cathedrals and gothic landscapes filled with secrets, facing relentless enemies that will challenge your skill and strategy.
Why similar: Metroidvania 29.8%, Souls-like 25%, Action-Adventure 12.5%, Third Person 8.9%, Stylized 7.5%
Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.
Why similar: Underwater 84% ★, Exploration 5.5%, Adventure 4.3%, Story Rich 4.2%, Indie 1.2%
Tairo: Lost In Time is a 3D stylized metroidvania following Tairo, a young time weaver lost in a forgotten realm. Explore a big lively world, full with mysteries to solve, wide range of bosses, creatures and forgotten knights. Shape your journey downwards, manipulating time to reveal your past.
Why similar: Metroidvania 38.8%, Souls-like 34.1%, Stylized 17%, Action-Adventure 4.7%, Adventure 3.7%
Submechanic is a short horror game where you take an after-hours maintenance job at Captain Frill's Bar and Grill. You're required to climb down into the tanks in order to perform various repairs.
Why similar: Underwater 75.5% ★, Stylized 10.3%, Action-Adventure 5.5%, 3D 4%, Adventure 3.1%
After a devastating fire, Ogfir, a boy left orphaned, is adopted by the Spirit of Fire, who bestows upon him a blazing branch with which he can invoke the power of fire. The boy is tasked with taming the corrupted Children of Fire to prevent humanity from being decimated by the Ancient of Fire.
Why similar: Metroidvania 23.9%, Action-Adventure 11.9%, Stylized 10.6%, Mythology 9.3%, Third Person 8.9%
Ceto-7 is a single-player underwater survival horror. Play as a salvage diver navigating a flooded alien mining facility, hunted by an apex predator, and hired to destroy sensitive corporate data. The deeper you go, the harder it becomes to ignore what you've been hired to bury.
Why similar: Underwater 70.9% ★, Story Rich 9.8%, Stylized 7.9%, Action-Adventure 3.8%, Adventure 3.5%
Mona: The Endless Journey is a 3D side-scrolling Metroidvania. Players play a fragile pillow-carrying girl, adventuring in a nightmarish fantasy continent. They rescue powerful companions, traverse mysteries, solve puzzles, fight eerie creatures, and uncover the world’s hidden truth.
Why similar: Metroidvania 30.7%, Souls-like 24%, 3D Platformer 10.9%, RPG 8.8%, Action-Adventure 7.2%
Bassai-Dai is a stylized action-adventure blending fluid combat with creative ink mechanics. Wield a legendary brush to shape the world, solve puzzles, draw platforms, and unleash elemental powers. Rescue your family in a vibrant world inspired by Greek and Japanese mythology.
Why similar: Mythology 18.2%, Stylized 13%, Fantasy 12.4%, Action-Adventure 10.7%, Third Person 10.4%
For a hermit crab, it’s difficult to find a place you can call home. Explore a large, underwater house, searching for a real seashell. Meet creatures and discover long buried secrets in this third-person, atmospheric adventure.
Why similar: Underwater 62.7% ★, Story Rich 10.9%, Third Person 9.7%, Exploration 6.3%, 3D 4.7%
be born a mermaid and learn to live on land, or start as a human and uncover your true destiny. Work, socialize, explore, and customize your character while learning to balance life between two worlds. But beware! Your choices may bring blessings or curses, and the Sea Witch always demands a price.
Why similar: Underwater 40.3% ★, Mythology 14.2%, Fantasy 11.9%, Stylized 11.7%, Third Person 11.6%
Guide Pronty and its Javelin partner Bront as it defends the once great city of Royla. Explore the deep sea, fight mutant sea creatures, and discover the secrets behind this new Atlantis in this beautiful action-packed adventure.
Why similar: Underwater 51.6% ★, Metroidvania 26.2%, Action-Adventure 7.8%, Souls-like 5.7%, Exploration 4.3%
Submerge into the ancient ocean of the Cambrian period! Encounter mysterious creatures of times past in this short-and-sweet platforming adventure. Treat yourself to colorful SNES-inspired graphics and an extensive world to explore. Who knows what awaits you?
Why similar: Underwater 62.6% ★, Metroidvania 25.4%, Action-Adventure 8.1%, Adventure 2%, Exploration 1.4%
A holy knight confronts corruption within a necropolis mega-structure in a souls-like dark sci-fi ARPG.
Why similar: Souls-like 30.5%, Metroidvania 26.9%, RPG 10.2%, Stylized 9.4%, Story Rich 9%
As a player, you become Sacabambaspis and live each day with your fellow Sacabambaspis, growing and evolving by swimming in the sea and eating plankton. Progress through the story with your companions in Sacabambaspis, and see what happens in the end.
Why similar: Underwater 43.8% ★, Third Person 9.9%, Action-Adventure 9.6%, Stylized 8.7%, RPG 8.6%
A retro adventure inspired by 90's adventure games and Arabian Nights. Explore dungeons, solve puzzles, and collect awesome treasures
Why similar: Metroidvania 26%, Souls-like 24%, Third Person 10.7%, 3D Platformer 10.5%, Action-Adventure 10%
Wonders of the Deep is a third-person underwater exploration adventure with puzzles, marine wildlife, and diving mechanics in a mysterious world.
Why similar: Underwater 59.6% ★, Action-Adventure 8.5%, Adventure 7.8%, Puzzle 7.5%, Third Person 7.1%
Lightwood is an immersive semi-open world Metroidvania. Master your skills and fight magnificent Lords as you unravel the ancient mysteries behind the kingdom's decay.
Why similar: Metroidvania 34.5%, Souls-like 27.5%, Action-Adventure 10.4%, Stylized 7%, Story Rich 6.9%
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.
Why similar: Underwater 48.7% ★, Metroidvania 35%, Exploration 5.3%, Fantasy 4%, Adventure 3.2%
Dive into a beautiful yet deadly pixel deep sea and track unknown signals from the abyss. Manage oxygen, pressure, currents, and creatures while exploring. Capture life with a harpoon, find relics and chests, upgrade gear, and face hidden giants. The deeper you go, the greater the risk.
Why similar: Underwater 74.4% ★, Exploration 7.6%, Adventure 6.2%, Action-Adventure 5.6%, RPG 3.5%
Embark on a journey full of danger in this action RPG, inspired by Greek and Roman mythologies. Explore the breathtaking city of Aphes and forge your way through legions of unique foes and mythical bosses to discover the truth behind the city’s curse.
Why similar: Souls-like 21.2%, Metroidvania 15.2%, Mythology 13.5%, Action-Adventure 7.7%, Story Rich 7.6%
Explore the fallen world of Penumbra in this precision 3D metroidvania platformer. Slash fierce enemies, conquer deadly traps, uncover ancient temples, and master fast, fluid movement across challenging platforming gauntlets in your quest to restore a fallen kingdom.
Why similar: Metroidvania 24.3%, Souls-like 22.1%, 3D Platformer 9.5%, Action-Adventure 8.4%, Stylized 8.1%
The year is 2058. Ocean sea levels have risen considerably and several coastal cities have been abandoned. As Laura Deckard, you will explore underwater stations and surrounding areas, help clean underwater ecosystems and interact with the other denizens of the blue world.
Why similar: Underwater 53.8% ★, 3D Platformer 8.9%, Stylized 8.7%, Third Person 7.6%, RPG 6.7%
Experience an Action Packed RPG as you slay monsters with mastered sword combat and Unleash Your Inner Dragon abilities. Take on the form of both human and Dragon. Kill off all the Demons and traverse from your peaceful Hometown all the way into the depths of the Underworld itself.
Why similar: Souls-like 17.5%, Third Person 13.5%, Mythology 12.9%, Fantasy 11.7%, RPG 10%
Welcome to the world of GBWEngine, where you can enjoy enjoyable exploration in semi open or sandbox levels, using different weapons and equipment to engage in thrilling battles with various monsters.
Why similar: Souls-like 36.1%, Third Person 15.2%, Action-Adventure 14.8%, 3D 8.7%, Fantasy 7.1%
Se aventure nas profundezas do mar com um Micro-ondas humanoide e um vírus falante. Nesta aventura, você deve descobrir como voltar para a casa do seu criador, mas para isso terá que enfrentar muitos desafios, de peixes metralhadora a polvos sniper.
Why similar: Underwater 64.6% ★, Action-Adventure 12.5%, 3D Platformer 11.2%, Puzzle 5%, 3D 4.4%
In a world overrun with creature & corruption, salvation must find a way. It is up to Rib, the Wet One, to cleanse the lands.
Why similar: Souls-like 27.4%, 3D Platformer 12.5%, RPG 10.2%, Third Person 8.2%, Action-Adventure 7.8%
Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.
Why similar: Underwater 82.8% ★, RPG 10.4%, Adventure 5%, Indie 1.4%, Singleplayer 0.4%
Take to the seas and help bring life back to a shattered ocean archipelago in this third person ocean adventure created by a marine biologist! Make use of your trusty vessel, deep sea diving skills, and a sprinkling of magic to achieve your goals and help the people of Rhu.
Why similar: Underwater 53.8% ★, RPG 13.1%, Fantasy 7%, Exploration 5.9%, Stylized 5.8%
You were surgically altered into a mermaid and are now trapped within an abandoned aquarium. Adapt to your new body, survive the horrors lurking within and find a way to escape.
Why similar: Underwater 72.8% ★, Third Person 13.1%, 3D 7.4%, Puzzle 4.8%, Singleplayer 1.1%
Discover a once-thriving ocean, now tainted by enigmatic dark entities. Your quest: decipher the mystery and rekindle the ocean's radiant light.
Why similar: Underwater 48.2% ★, Mythology 18.2%, Story Rich 9.4%, Fantasy 8.9%, Puzzle 5.5%
A cute 2D underwater puzzle adventure based on Touhou Project.
Why similar: Underwater 74.7% ★, Fantasy 8.8%, Puzzle 7.2%, Exploration 5.9%, Adventure 2.9%
In Mariana you are dropped into an unknown trench to explore. You will find fantastical creatures and rare artifacts. Fight bosses and mini-bosses in order to dive as deep as possible and uncover the mystery of the trench.
Why similar: Underwater 30.5% ★, Metroidvania 26.9%, Souls-like 23.8%, Puzzle 7.2%, Exploration 5.3%
Gospel Of Steel is a first-person deep-sea welding horror game set in the shadow of a dying, bio-mechanical god. While employed by a cult, the player explores the depths alone, repairing pipelines and fending off the hostile ecosystem.
Why similar: Underwater 88.9% ★, 3D 6.6%, Adventure 2.8%, Singleplayer 0.9%, Indie 0.8%
In a vibrant undersea kingdom on the verge of collapse, a hermit crab embarks on a treasure hunt to buy back his repossessed shell. The second game from AGGRO CRAB.
Why similar: Souls-like 44.6%, Underwater 25.3% ★, 3D Platformer 7%, Third Person 6.7%, Action-Adventure 5.3%
Dive in and solve the mystery of Atlantis! Explore the depths in this Isometric Action-Game, fight against the Guardians and awaken the powers in your Anchor to uncover the truth behind the fall of the Civilization.
Why similar: Underwater 39.1% ★, Metroidvania 26.4%, Action-Adventure 8.1%, Stylized 6.9%, Exploration 5.1%
Play as a pufferfish who can only say "Cool" in a top-down adventure through an underwater Olympus. Solve puzzles, face gods armed to the fins, and uncover the mystery behind Poseidon’s disappearance.
Why similar: Underwater 44.5% ★, Mythology 17.3%, Action-Adventure 9.2%, Fantasy 8.8%, Story Rich 6.3%
Stuck at the bottom of the sea floor, escape a sunken ocean liner in this handcrafted 2D METROIDvania! Find powerful upgrades, and fight strange bosses. You may be isolated from your shipmates, but you're not alone...
Why similar: Underwater 44.3% ★, Metroidvania 34%, Action-Adventure 10.2%, Exploration 7.4%, Adventure 3.7%
In a World split by the confrontation between Light and Darkness, where Ancient Civilizations left behind Ruins of once great cities. You are a warrior of Light! The last ray of hope! The Future of this Magical World depends on you!
Why similar: Metroidvania 28.4%, Mythology 19.4%, Third Person 10.8%, Action-Adventure 9.8%, Story Rich 8.7%
Step into a 90s-inspired exploration RPG, raiding deadly dungeons, caves, and temples for gear and treasure on a vibrant, hand-crafted island. Defeat formidable enemies in strategic third-person combat, discover ancient legendary relics, save the island from imminent danger and customize your hero.
Why similar: Metroidvania 26.5%, Third Person 12.4%, Stylized 10.5%, 3D Platformer 9.6%, Action-Adventure 8.9%
A cozy third-person adventure where you will make new friends, experience realistic physics and buoyancy characteristics as you dive beneath the waves to explore an exciting undersea world, and develop a world-class aquarium.
Why similar: Underwater 72.8% ★, Third Person 12.5%, Exploration 5.9%, Adventure 5.4%, 3D 2.6%
A Souls Light-style adventure game. Develop your character, defeat bosses, and hunt demons in this game set in the universe of the French manga, Les Chroniques des Nomadoss. With light, we chase away darkness; with the power of God, we chase away demons.
Why similar: Souls-like 36.1%, Third Person 13.6%, Action-Adventure 12.5%, Stylized 11.4%, Fantasy 8.7%