Single-player games like Mirth Island
Below are 10 single-player Steam games similar to Mirth Island, 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 Mirth Island page.
Ranked picks
- 1

Samly's Bookly
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Casual with Mirth Island.
Restore forgotten libraries, sort scattered books, and help lost stories find their way home in a cosy game for 1-6 players.
- 2

RhythMania
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Casual with Mirth Island.
A vibrant rhythm anthology with one-button mini-games, colorful art, and a wide range of Brazilian musical styles!
- 3

Capybro
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Adventure with Mirth Island.
Play as a Capybara and be a bro to your forest friends as you make your way to the spa.
- 4

Barbie Project Friendship™
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Adventure and Casual with Mirth Island.
Join Barbie™ on a fun summer adventure to save the Malibu Waves Community Center! Help friends, unlock minigames and earn points for upgrades while you restore a beloved landmark.
- 5

Bratz™: Flaunt your fashion
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Adventure and Casual with Mirth Island.
The Bratz Pack has arrived– show the world your passion for fashion in a globe-trotting adventure to become the best style reporter!
- 6

Smushi Come Home
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Adventure with Mirth Island.
Play as a tiny lil' mushroom who's lost in the forest and can't find its way home. Explore unique areas freely at your own pace, chat with friendly inhabitants, and take on different adventures to get back home!
- 7

The Lullaby of Life
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Adventure and Casual with Mirth Island.
Play musical notes to solve timing-based puzzles in a journey where you bring dormant beings to life. Explore colorful environments and create harmonious sounds to navigate through this tranquil puzzle adventure inspired by the origins of life.
- 8

Labyrinth City: Pierre the Maze Detective
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Adventure with Mirth Island.
Adapted from the bestselling children’s book series Pierre The Maze Detective, play as Pierre in this adventure/puzzle game and recover the stolen Maze Stone. Journey through breathtakingly hand-drawn illustrations, meet eccentric characters, and solve puzzles to save Opera City!
- 9

Faerie Afterlight
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Adventure with Mirth Island.
Embark on an enchanting adventure in this breathtaking 2D Metroidvania game inspired by the rich folklore of Indonesia. Control Kimo and Wispy as they seek to recover the Shards of Light. Manipulate terrain to solve puzzles, befriend the natives of Lumina, and take abilities from powerful titans.✨
- 10

Bento Story
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Casual with Mirth Island.
Bento Story is a bento-arranging simulator with a warm story about a girl deciding her future while serving customers and sending them off with a lunch box that says more than words.