Single-player games like Unbound: Worlds Apart
Below are 10 single-player Steam games similar to Unbound: Worlds Apart, 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 Unbound: Worlds Apart page.
Ranked picks
- 1

Lone Fungus
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie and Adventure with Unbound: Worlds Apart.
A handcrafted open-world platformer set in a world built by Mushrooms! Explore different locations filled with secrets, acquire new abilities and use those abilities to reach new places!
- 2

Ori and the Blind Forest: Definitive Edition
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required.
“Ori and the Blind Forest” tells the tale of a young orphan destined for heroics, through a visually stunning Action-Platformer crafted by Moon Studios.
- 3

Crypt Custodian
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Adventure with Unbound: Worlds Apart.
Crypt Custodian is a charming metroidvania about cleaning up the afterlife. Play as Pluto - a mischievous cat who has died, and is sentenced to be the afterworld's janitor... FOREVER! Hang out with other doomed ghosts, battle beasts, and explore a vastly expansive landscape.
- 4

Hollow Knight
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie and Adventure with Unbound: Worlds Apart.
Forge your own path in Hollow Knight! An epic action adventure through a vast ruined kingdom of insects and heroes. Explore twisting caverns, battle tainted creatures and befriend bizarre bugs, all in a classic, hand-drawn 2D style.
- 5

8Doors: Arum's Afterlife Adventure
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie and Adventure with Unbound: Worlds Apart.
8Doors is a story-driven Metroidvania-style action platformer heavily influenced by Korean folktales. Play as ‘Arum’, a brave girl that has entered the realm of the afterlife in search of her father’s soul and guide her through the '8 Doors of Purgatory' to solve the mysteries that lie deep within.
- 6

Constance
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie and Adventure with Unbound: Worlds Apart.
Constance is a 2D hand-drawn action adventure featuring a paintbrush-wielding artist, striving to escape from a colorful but decaying inner-world, created by her declining mental health.
- 7

Outland
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie and Adventure with Unbound: Worlds Apart.
Outland is a fast-paced, dynamic platformer where the player uses powers of light and dark in an epic journey to save the world from forces of chaos.
- 8

MIO: Memories in Orbit
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie and Adventure with Unbound: Worlds Apart.
Play as android MIO in this mesmerizing metroidvania where you explore the Vessel, an enormous technological ark overgrown with machines gone rogue. Uncover its secrets, enhance MIO's abilities, and save the spaceship and its residents from oblivion.
- 9

Celeste
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie and Adventure with Unbound: Worlds Apart.
Help Madeline survive her inner demons on her journey to the top of Celeste Mountain, in this super-tight platformer from the creators of TowerFall. Brave hundreds of hand-crafted challenges, uncover devious secrets, and piece together the mystery of the mountain.
- 10

Polandball: Can into Space!
Single-player alternative to Unbound: Worlds Apart — playable solo, no multiplayer required. Shares Indie with Unbound: Worlds Apart.
Crazy fun rocket simulator game with countryballs theme. Can Polandball into Space? Try to find out!