Single-player games like OKU
Below are 9 single-player Steam games similar to OKU, 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 OKU page.
Ranked picks
- 1

Omnivores Rule
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Indie and Adventure with OKU.
Soar through an alien world as a flying android. Dominate the environment with thunderous shouts —or surrender to the strange rhythms of wildlife. This planet does not obey humans. And maybe, neither should you.
- 2

Nyra and the Garden of Moros
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Indie and Adventure with OKU.
The prison of Moros is broken. Seek the legendary seals of the Keepers in this moody, open world, action-adventure. Nyra must remake the prison before the corruption of Moros comes to full bloom.
- 3

Flower
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Adventure with OKU.
Experience award-winning Flower, now available on PC. Flower lets you take control of the wind as you explore and navigate beautiful, lush environments.
- 4

Submerged
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Adventure with OKU.
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.
- 5

InnerSpace
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Indie and Adventure with OKU.
Soar through virgin skies and dive into lost oceans as you hunt for the ancient gods of the Inverse, a forsaken realm of inside-out planets. Created by a small team of seven developers and originally funded on Kickstarter, InnerSpace is a bright, colorful exploration flying game with no horizons.
- 6

Keeper
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Adventure with OKU.
From Lee Petty and Double Fine Productions, Keeper is an atmospheric puzzle adventure in which a long-forgotten lighthouse is awakened and, joined by a spirited seabird, it embarks upon a heartening tale of unlikely companionship, and an unexpected journey into realms beyond understanding
- 7

SEASON: A letter to the future
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Indie and Adventure with OKU.
Leave home for the first time to collect memories before a mysterious cataclysm washes everything away. Ride, record, meet people, and unravel the strange world around you in this third-person meditative exploration game.
- 8

Deer & Boy
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Indie and Adventure with OKU.
In this poetic cinematic platformer, a runaway boy meets a fawn. As their bond grows, so do their abilities and the emotional weight of their journey, where silence speaks louder than words.
- 9

EcoGnomix
Single-player alternative to OKU — playable solo, no multiplayer required. Shares Indie with OKU.
A quirky mix of roguelite and city builder. Build a lively little city above, by looting mystical caves with a team of gnomes below! Use multiple runs to unlock upgrades and abilities to help your gnomes venture deeper into the dangerous underground.