Single-player games like Beyond Blue
Below are 10 single-player Steam games similar to Beyond Blue, 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 Beyond Blue page.
Ranked picks
- 1

ABZU
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond Blue.
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.
- 2

Subnautica
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond Blue.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 3

DAVE THE DIVER
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Adventure and Simulation with Beyond Blue.
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.
- 4

Alba: A Wildlife Adventure
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Adventure and Casual with Beyond Blue.
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.
- 5

Aquaria
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie with Beyond Blue.
Aquaria is an award-winning action-adventure game set in a massive underwater world teeming with life and filled with ancient secrets. Join Naija, a lone underwater adventurer, as she travels from hidden caves shrouded in darkness, to beautiful, sunlit oases in search of her past.
- 6

In Other Waters
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond Blue.
Play as an Artificial Intelligence guiding a stranded xenobiologist through a beautiful and mysterious alien ocean. A non-violent sci-fi story, enter a world of wonder, fear and vulnerability, unraveling the history and ecology of an impossible planet. What will you discover together?
- 7

Under The Waves
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond Blue.
Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater. Stuck in his self-imposed solitude, he starts to experience strange events and will have to make the most significant choice of his life...
- 8

FarSky
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond Blue.
FarSky is a short survival game in the depths of the Ocean. Collect all the pieces of your submarine and reach back the surface.
- 9

Never Alone (Kisima Ingitchuna)
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond Blue.
Experience the epic journey of Nuna and Fox as they search for the source of an eternal blizzard that threatens the survival of everything they have ever known.
- 10

The Endless Mission
Single-player alternative to Beyond Blue — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond Blue.
The Endless Mission is a community-driven creation sandbox game where you can play, hack, and create within a world...within a world...within a world, eventually making and sharing your own games...with the world.