Single-player games like OU
Below are 11 single-player Steam games similar to OU, 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 OU page.
Ranked picks
- 1

Afterdream
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
Get lost in a lucid dream, bending the lines between reality and fiction. Utilize the strange camera to navigate through the ghosts' mysterious residence. Find the purpose of your nocturnal visit in a vivid and dreamlike setting.
- 2

UNREAL LIFE
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
And now, for today's story.
- 3

Leila
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
Leila is a heartfelt, hand-animated narrative game about the small yet significant struggles we all face. Solve story-driven puzzles, relive fragile memories, and discover a deeply personal journey that may feel more familiar than you expect.
- 4

Loretta
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
Loretta is a psychological thriller that makes the player an accessory to the heroine’s crimes, leading her through a self-crafted nightmare. Loretta’s story revolves around a woman handling betrayal, her husband’s infidelity, and reclaiming her agency during the socially tumultuous 1940s.
- 5

Children of Silentown
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
Children of Silentown is a dark adventure game that tells the story of Lucy, a girl growing up in a village deep in a forest inhabited by monsters. People disappearing is nothing uncommon here, but this time, Lucy is old enough to investigate on her own. Or so she thinks.
- 6

Return to Ash
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
“The hospital was empty. Quiet, and brighter than usual... like waking up on a snow day. But I didn't feel cold. I didn't feel much of anything.”
- 7

CLeM
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
CLeM is a narrative-driven puzzle adventure game with a dark twist. Wake up in a world where puzzles intertwine with exploration, weaving a unique narrative rooted in alchemy. A voice awakens you. It gives you purpose. To guide you, you find a notebook with mysterious entries and a house to explore.
- 8

To the Moon
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
A story-driven experience about two doctors traversing backwards through a dying man's memories to artificially fulfill his last wish.
- 9

The Hokkaido Serial Murder Case The Okhotsk Disappearance ~Memories in Ice, Tearful Figurine~
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
The legendary Okhotsk Disappearance... is coming back.
- 10

Reverie in the Moonlight
Single-player alternative to OU — playable solo, no multiplayer required.
In Reverie in the Moonlight, scary monsters are chasing you, and you can’t fight them...but your plushies can. Can your adorable friends protect you from these nightmares?
- 11

Green Light
Single-player alternative to OU — playable solo, no multiplayer required. Shares Adventure with OU.
A forgotten mining town. Peaceful by day, mysterious by night. Enter the dream and unravel the town’s secrets.