Single-player games like Dolphin Spirit: Ocean Mission
Below are 17 single-player Steam games similar to Dolphin Spirit: Ocean Mission, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Dolphin Spirit: Ocean Mission page.
Ranked picks
- 1
The Great Ocean
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure and Simulation with Dolphin Spirit: Ocean Mission.
Dive into the earth’s oceans. Explore in your high-tech submarine fascinating spots like the Galapagos or the Deep Sea. Use your tools to solve quests when you free jailed whales, or explore sunken WW2 battleships. Swim with majestic whales, sharks and sea turtles.
- 2
Kosmocean - The Endless Sea
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure with Dolphin Spirit: Ocean Mission.
Adventure and submarine exploration game. Control your Bathyscaphe with the help of a logbook. Through the game puzzles, bullet-hell sequences, and skill-based challenges, you will be plunged miles and miles into the depths where the ocean seems to have no end.
- 3
Behind Glass: Aquarium Simulator
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Simulation with Dolphin Spirit: Ocean Mission.
Create stunning virtual aquariums on your PC! Our advanced 3D engine brings your fish tank to life with breathtaking realism, featuring lifelike fish, plants, decorations, and more. Transform your monitor into a vibrant, living aquarium. Virtual aquascaping has never been easier!
- 4
Flying Neko Delivery
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Simulation with Dolphin Spirit: Ocean Mission.
Take on the role of Onigiri, a feline witch who lives in a cottage and delivers packages flying on a broomstick. Customize your cottage, explore new worlds, forage plants and fungi, and meet quirky villagers along the way, while enjoying music by Mark Sparling, the composer for A Short Hike.
- 5
In the Wild
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure and Simulation with Dolphin Spirit: Ocean Mission.
Play as wild animals in a relaxing open-world island. Discover hundreds of glowing orbs that teach you real-world facts about the animals you control. With dynamic weather, day/night cycles, and narrated facts, In the Wild is a peaceful way to explore and learn.
- 6
Aquarium Designer
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Simulation with Dolphin Spirit: Ocean Mission.
Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!
- 7
Submarine VR
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure and Simulation with Dolphin Spirit: Ocean Mission.
Submarine VR takes you on a adventure-filled underwater simulation experience! Dive deep and cruise through the endless uncharted nature of the ocean and you will see clownfish, dolphins, penguins and mysterious sea animals. Get close to the sea surface and sail in the open sea with your cruise ship
- 8
Splash Divers
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure and Simulation with Dolphin Spirit: Ocean Mission.
Immerse yourself in an unforgettable diving vacation! Break free from the limits of air supply and dive into the beauty of the ocean and its incredible marine life. Build your own personalized ocean encyclopedia, make friends with a diverse cast of dive buddies, and savor these moments of leisure.
- 9
Alba: A Wildlife Adventure
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure with Dolphin Spirit: Ocean Mission.
Even the smallest person can make a big difference. Join Alba, as she sets out to save her beautiful island and its wildlife. And possibly start a revolution.
- 10
Endless
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required.
Endless - is a casual game where you control a dark cube and your main task is to dodge red obstacles. For each obstacle you pass, you get a point, but if you hit with at least one, you will immediately lose and you will have to start over. And how many points can you get?
- 11
Miraculous: Rise of the Sphinx
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure with Dolphin Spirit: Ocean Mission.
Paris needs a hero! Once again, the city of lights is in trouble as it faces a new menace! As you take on the personas of the globally renowned superheroez Ladybug and Cat Noir, you’ll need to unveil the diabolical plan hatched by archvillain Hawk Moth—and squash it!
- 12
Space Adventure Cobra - The Awakening
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure with Dolphin Spirit: Ocean Mission.
Play as Cobra, the space pirate, in an action platformer. Along with Lady Armaroid, your loyal partner, and equipped with your iconic Psychogun, you must solve a mystery that could threaten the entire universe.
- 13
My Universe - School Teacher
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Simulation with Dolphin Spirit: Ocean Mission.
Play as a young teacher with a mission: bringing your new school back to the top! Motivate your pupils, improve their results and organize school contests and festivals.
- 14
Professor Rubik’s Brain Fitness
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required.
Good old Rubik’s is back in a brand new shape! With professor Rubik’s, get your brain back on track in a new brain fitness game. He is ready to test you with fast and playful mini-games daily and see how much brain power you have!
- 15
My Universe - Interior Designer
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Simulation with Dolphin Spirit: Ocean Mission.
Set up your own agency and become the best in town. Listen to your clients' needs and begin to renovate and refurbish their homes by selecting the style most suited to their personalities. Gradually, your reputation will grow and you'll be able to land more and more prestigious projects!
- 16
Survivor - Castaway Island
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Adventure with Dolphin Spirit: Ocean Mission.
Do you have what it takes to outplay your mates and become the sole Survivor? Explore a deserted island where you can only rely on instinct and strategy to outlast competition and survive on the island.
- 17
Clean Up Earth
Single-player alternative to Dolphin Spirit: Ocean Mission — playable solo, no multiplayer required. Shares Simulation with Dolphin Spirit: Ocean Mission.
A relaxing co-op restoration game where you vacuum waste, rebuild ecosystems, and watch nature return in real time. Play solo, with friends, or in online multiplayer sessions with up to 25 players. Community gameplay can help support real environmental initiatives with no extra spending required.