Single-player games like Poseidon
Below are 16 single-player Steam games similar to Poseidon, 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 Poseidon page.
Ranked picks
- 1
Eastshade
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie with Poseidon.
You are a traveling painter, exploring the island of Eastshade. Capture the world on canvas using your artist’s easel. Talk to the inhabitants to learn about their lives. Make friends and help those in need. Visit cities, scale summits, unearth mysteries, and discover forgotten places!
- 2
Proteus
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Casual with Poseidon.
Proteus is a game about exploration and immersion in a dream-like island world where the soundtrack to your play is created by your surroundings. Played in first-person, the primary means of interaction is simply your presence in the world and how you observe it.
- 3
Submerged
Single-player alternative to Poseidon — playable solo, no multiplayer required.
Submerged is a third-person combat-free game in which you explore a mysterious flooded city and discover the beauty of desolation in vast outdoor environments. You take on the role of Miku, a young girl who has brought her wounded brother to the city in their small fishing boat.
- 4
Ultimate Fishing Simulator®
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Simulation and Casual with Poseidon.
Bored of waiting for a bite? Would you like to catch some fish? You're lucky - in Ultimate Fishing Simulator, fish bite like crazy! Spinning, float fishing, ground fishing, and more! Comprehensive fishing simulator that allows using various techniques, in different places around the world!
- 5
ABZU
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Simulation with Poseidon.
From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths.
- 6
A Short Hike
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie with Poseidon.
Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.
- 7
DAVE THE DIVER
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Simulation and Casual with Poseidon.
DAVE THE DIVER is a casual, singleplayer adventure RPG featuring deep-sea exploration and fishing during the day and sushi restaurant management at night. Join Dave and his quirky friends as they seek to uncover the secrets of the mysterious Blue Hole.
- 8
Dinosaur Fossil Hunter
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Simulation with Poseidon.
Become a real paleontologist, explore various environments and search for dinosaur fossils. Dig for and study the remnants of these majestic creatures to learn about their evolution. Build your own museum and experience an immersive background story.
- 9
Smoking Simulator
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Simulation with Poseidon.
Have you ever wanted to relax and have a good smoke in an atmospheric village? Then you are exactly at the right place - take a drag on your cigarette and go ahead and explore our wonderful world.
- 10
Red Eye
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Casual with Poseidon.
Red Eye is an adrenaline-pumping runner game that combines the excitement of endless running with the thrill of demon hunting. Are you ready to face the forces of hell and emerge victorious?
- 11
Street Cleaner Simulator
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Simulation with Poseidon.
Have you ever dreamed of cleaning the streets? This game is for you
- 12
Prison Fights Simulator
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Simulation with Poseidon.
Prison Fights Simulator - a game about survival in a brutal prison, fight until you kill everyone or die, no one relaxes in the prison!
- 13
Cybernated
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie with Poseidon.
Near future, state security special agent E-9 is sent on the most difficult operation of her career - to track down and eliminate the head of terrorist hackers, however, in the process it turns out that not everything is as simple as it seems... Hack&slash adventure game.
- 14
Japanese Psycho
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie with Poseidon.
Stop the invaders and save the city in this dynamic arena third-person shooter. The city has no hope, there is only a crazy girl
- 15
Soviet Village
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie with Poseidon.
A deadly search for a grandmother in the village. Can you escape the loop? Unpredictable horror.
- 16
Drunken Wolf
Single-player alternative to Poseidon — playable solo, no multiplayer required. Shares Indie and Simulation with Poseidon.
During a hangover, the wolf always hunts anime girls. No one can escape from the wolf. Wolf simulator with innovative VFX drunkenness effect. Eat all anime girls.