Top similar games like Harmonic Depths:

Pilot a remotely operated submarine and explore the oceans! Defy the darkness and crushing pressure of the deeps as you chart unknown regions and study new species of ocean life.

Gliderman is an open-world flight game where you play as a little glider trying to explore the randomly generated world around you. Pull off stunts and chase your highscore!

The Hideaway is a contemplative, realistic survival experience set in a low poly environment. Lost and wandering in a harsh environment without food, water and weapons, your objective here will be to survive and extract from this hostile area in one piece.

Dive into the chillest watercraft simulator. Play, relax, or explore. It's your sea now.

Control a submarine or a diver into the depths of unknown underwater worlds and take photographs of alien animals, plants and artefacts. Continue your journey through this casual, side-scroller, exploration game and collect stars to unlock more secrets before travelling to an alien home planet.

Capture stunning moments with your trusty camera and immerse yourself in a soothing, zen-inspired world that calms your mind and eases anxiety.

You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.

Calm down from the hassle of your daily life, experience the feeling of flying, and immerse yourself into beautiful and atmospheric landscapes.

You Are a Bird is an immersive VR bird flight sim where your real arms become wings. Flap and angle your wings to explore and hunt in VR. Based on real bird flight mechanics and soaring flight physics.

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.

Abyssals is a Survival City Builder in the dark depths of an inhospitable planet. Build your underwater colony, explore where light can’t reach, and hunt for scarce resources. Expand your infrastructure and power your lamps, as danger lies in the deep, hidden in the dark.

《东方：平野孤鸿》是一款休闲、轻度的“国风造景”游戏。游戏中包含大量细节精美的国风建筑，还原了许多祖国的大好河山和人文景观，你将沉浸在古建筑的精致美学和壮阔的东方情怀之中，并由此打造出自己心中独一无二的、充满东方韵味的古代盛世。

Gone Upstate is a relaxed survival sandbox game where you Hunt, Build and Craft in a vibrant wilderness. Explore the vast landscape, escape dangerous predators, buy or craft supplies, sell your farm crops and uncover the mysterious creatures!

Superflight is an intense, easy to learn wingsuit game with an infinite number of beautiful procedurally generated maps. A great game to relax for half an hour and chase your latest highscore!

Sorting trash has never been so much fun! Be the change you want to see in the world - sort, fight against time, practice your skills and find valuables!

Survive and thrive as a sea creature in a vast online ocean. Hunt, evolve, and adapt in a dynamic underwater world filled with danger, mystery, and other players. Will you rise as an apex predator or vanish beneath the waves?

Brew & Bloom is a barista sim where every detail matters - from pulling the perfect espresso shot to designing the cozy corners of your dream café. You’re not just making coffee - you’re crafting a space with soul.

Submerge yourself in one of the most immersive diving simulators to date. Gather your gear, choose your diving spot and discover what lies beneath the surface as you venture deep into the unknown.

This is a free prologue of Forest Ranger Simulator. You have 45 minutes to explore, and have a glimpse of the story and game mechanics. Take care of forgotten nature's treasure. Build, craft, feed, clean, and manage your forest.

Enter the world of tiny, virtual protozoa. Take control of one in free play to just explore or attempt to outlast another in a variety of custom boards. The controls are simple, but in the spirit of experimentation you'll have to figure them out on your own by playing...

First-Person underwater fishing game that takes you from colorful coral reefs to the depths of the open sea to discover all the species of fish. Become a seasoned harpoon hunter by upgrading your equipment to find the rarest fish out there.

A fly ascends to the skies, pondering the pointlessness of its brief existence.

Explore the island of Maupiroa and discover its deep-sea secrets!

Explore microscopic messengers of time inspired by micropaleontology and plankton research! Can ancient forms of plankton from over 10,000 years ago help us understand the future of freshwater ecology? Sound like a scifi movie? Actually, these are the realities of real world plankton!

❄️Snow Plowing Simulator - First Snow🎅 invites you to an immersive winter experience! Command a fleet of powerful snowplows, tackling realistic snowy landscapes. This free-to-play simulation adventure game challenges your plowing skills in dynamic weather conditions. Sit, relax, and plow🚜

A journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. "Plasticalypse: TrashSub Adventures“

Under the Sea is a 3D survival mini game based on time attack, race against time to survive, collect the lights and gain time to live in a world full of enemies.

Find all the treasures waiting for you in the cubic world of Buscabit and become the king of metal detecting.

A first-person submarine exploration game, where the you write and sketch your story as you navigates the frozen depths, manages the submarine's systems and come ever closer to uncovering the never-seen secrets beneath the ice.

Explore the ice-encrusted ocean of Jupiter's moon Europa.

Explore environments as a mushroom man, collecting, planting, and watering plants to level up and restore the area by clearing fog or restoring crystal light.

In this simulation game, play the role of a proud northern pike (Esox lucius) living in a North American lake. Your goal: Surviving and becoming the King of Agonik Lake! To achieve this feat, feed yourself; get stronger, taller, faster; and avoid various hazards along the way.