Single-player games like Opi Popi
Below are 8 single-player Steam games similar to Opi Popi, 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 Opi Popi page.
Ranked picks
- 1

One Night Stand
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
After a night of fun, passion, and one too many drinks, you wake up the next morning to find a complete stranger lying naked beside you in bed. What do you do?
- 2

Looking Up I See Only A Ceiling
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
A short psychological adventure about a stressed girl who wants to explore her ceiling.
- 3

Journal
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
Enter the pages of the hand painted world of Journal. A journey through the life of a young and troubled girl as she tries to face up to the choices and responsibilities that come with childhood. An experience that questions the reliability of how we choose to remember events and explores the truths hidden within our dreams.
- 4

looK INside - Chapter 1
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
In a book found in the attic, Manon discovers the past of her family members through their memories, their gestures, their quirks and their little secrets.
- 5

The Wanderer: Frankenstein’s Creature
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
Experience the Myth of Frankenstein through the innocent eyes of his creature. Make decisions and change people's view that you will meet on your way. Now, the myth is in your hands, so how are you going to end it?
- 6

Frog Detective 1: The Haunted Island
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
You're a detective, and a frog, and it's time to solve a mystery.
- 7

Frog Detective 2: The Case of the Invisible Wizard
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
You're a detective, and a frog, and it's time to solve a mystery. Also there's a wizard.
- 8

Gorogoa
Single-player alternative to Opi Popi — playable solo, no multiplayer required. Shares Indie and Adventure with Opi Popi.
Gorogoa is an elegant evolution of the puzzle genre, told through a beautifully hand-drawn story designed and illustrated by Jason Roberts. Winner of Debut Game at the 2018 BAFTA Games Awards, as well as Best Mobile Game and the Innovation Award at the GDC 2018 Choice Awards.