Top similar games like Harmonic Depths:

A cozy leaf and trash removal simulator. Clean up the streets, clear out the ponds, tidy up the place, and relax.

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.

Explore our planet's ocean to discover animals, plants, and shipwrecks. Take photographs to document your findings and sell them to fund upgrades to your submarine.

DNO: Lone Courier is a cargo delivery game in the village of Dnovsk. Ride a boat and deliver packages. Explore the mysteries of the village and its inhabitants.

❄️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🚜

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.

A massive whale named Mr. Blue has pulled into your deep-sea station — and he's filthy! Scrape off barnacles, peel away toxic jellyfish, and get him spotless before your grumpy Boss, Mr. Claw, docks your pay! A relaxing cleaning experience in an atmospheric bio-industrial underwater world.

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 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.

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 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.

A minimalist 3d incremental clicker about cleaning a dam with a submarine. Dive Deep. Scrap Hard. Get Paid.

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.

An underwater arcade survival game where you eat and grow to climb up the food chain Or play in the new fishing mode unlock new boats buy new lures fish and spearfish with the new Hook N' Line mode

《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!

Play as an adorable dolphin trying to make a difference in there small polluted village, filled with characters who are a little worn down, but your doing your best to make things a bit better. 

I NEED TO PAY RENT! is a physics-based chaos simulator about one small problem: you need money, and your apartment is full of it. Grab, throw, and sell anything in sight as your debt spirals out of control.

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!

A homeless man finds a treasure map on the beach, sparking a new life. Dive into the deep to find valuable sunken objects, upgrade your gear—including your metal detector, oar, and oxygen tube—and uncover hidden mini-maps to find even greater treasures in this relaxing simulation game.

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.

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?

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...

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

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.