Single-player games like Once Upon a Sea
Below are 8 single-player Steam games similar to Once Upon a Sea, 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 Once Upon a Sea page.
Ranked picks
- 1
The Holy City
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required. Shares Adventure with Once Upon a Sea.
Gamified and Interactive documentary experience. Traveling through volumetric captures, the user unlocks clues and completes challenges illuminating common values between the three Abrahamic religions. Each section concludes with a video of the holiest day, making rare moments, accessible virtually
- 2
The Great C
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required. Shares Adventure and Casual with Once Upon a Sea.
Based on the sci-fi short story by Philip K. Dick, The Great C is a cinematic narrative featuring a thrilling storyline, stunning environments and a powerful soundtrack. The Great C is a sweeping 30+ minute experience, developed from the ground up to push the boundaries of storytelling in VR.
- 3
Human Within
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required. Shares Adventure and Casual with Once Upon a Sea.
Human Within is an innovative VR interactive experience with a branching storyline that requires real user decisions, leading to different endings. Its blend of original storytelling, 2D film, 3D graphics, 360° video, interactive Point Clouds, and puzzles offers something uniquely immersive.
- 4
Queerskins: a love story
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required.
Take an emotional journey down a country road in rural Missouri along with Ed and Mary-Helen, Sebastian’s parents. Uncover Sebastian’s life as you interact with his belongings found in the box next to you. Was he a “disgrace” like his father says or a “good man” as his mother believes?
- 5
Hitstream
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required. Shares Casual with Once Upon a Sea.
Want to make exercise fun? Punch, stretch, squat and step your way to fitness in this 360° game that takes you to stunning locations across the globe. Hit the objects, catch the orbs, dodge the walls and, if you’re feeling really energetic, turn squats on.
- 6
BRINK Traveler
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required. Shares Adventure with Once Upon a Sea.
Experience some of the world's most breathtaking natural wonders as fully 3D immersive environments! Feel like you're really there as BRINK Traveler brings these iconic destinations to you today! 🌄
- 7
Solar System VR
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required. Shares Adventure with Once Upon a Sea.
An educational virtual reality journey through space. Be the first space tourist in history and explore planets and moons in our Solar System like never before. You can experience a journey to the Earth's moon, explore Mars, and even see the surface of Enceladus, one of Saturn's moons.
- 8
Floating with Spirits
Single-player alternative to Once Upon a Sea — playable solo, no multiplayer required.
In this cinematic virtual reality, magical stories are told by 2 young Mazatec, indigenous sisters, Jocelynne and Jaquelyne, who recall the ancestral knowledge and mystical cosmogony that their shaman grandmother used to share with them, in the misty mountains of Oaxaca, Mexico.