Single-player games like Space Hole 2018
Below are 12 single-player Steam games similar to Space Hole 2018, 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 Space Hole 2018 page.
Ranked picks
- 1

Owlboy
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
Owlboy is a story-driven platform adventure game, where you can fly and explore a brand new world in the clouds! Pick up your friends, and bring them with you as you explore the open skies, in one of the most detailed adventures of this era.
- 2

Hob
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
Transform the world of Hob! A new action-adventure from Runic Games, the award-winning studio behind Torchlight I and II. It's your chance. Make it home.
- 3

Ultros
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
ULTROS is a psychedelic metroidvania where you wake up stranded on The Sarcophagus — a cosmic uterus holding an ancient, demonic being. Trapped in the loop of a black hole, you will have to explore The Sarcophagus and meet its inhabitants to understand the part you play...
- 4

Manifold Garden
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.
- 5

Supraland
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h.
- 6

Extreme Evolution: Drive to Divinity
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
Evolution concludes in this expressive platformer. Movement is your power, transformation is your gift. Discover sites and evolve as you explore an organic underworld open-world, Earth looming in the distance...
- 7

ANIMAL WELL
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
Explore a dense, interconnected labyrinth, and unravel its many secrets. Collect items to manipulate your environment in surprising and meaningful ways. Encounter beautiful and unsettling creatures, as you attempt to survive what lurks in the dark. There is more than what you see.
- 8

Octahedron: Transfixed Edition
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie with Space Hole 2018.
Surf through a pulsating, underground world on platforms pulled from thin air in this challenging, psychedelic, rhythm-infused action platformer that has you defying gravity to a pumping beat.
- 9

Yume Nikki
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
This is a game in which you traverse the extremely dark world inside a dream.
- 10

Antichamber
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
Antichamber is a mind-bending psychological exploration game where nothing can be taken for granted. Discover an Escher-like world where hallways wrap around upon each other, spaces reconfigure themselves, and accomplishing the impossible may just be the only way forward.
- 11

Space Hole 2016
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie with Space Hole 2018.
YOU GOTTA GO IN THE SPACE HOLE In the near future, humans discover the missing piece for faster-than-light travel: giant glass spheres. Navigate your ball through the space hole(s).
- 12

Space Hole 2020
Single-player alternative to Space Hole 2018 — playable solo, no multiplayer required. Shares Indie and Adventure with Space Hole 2018.
In 2020, The origin of time, life, and civilization lurks inside a deep cosmic shaft known as the "Space Hole." Various beings explore the holes, and inside find commonalities in the systems and games. You gotta go in the Space Hole!