Single-player games like Mirth Island
Below are 9 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
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.
- 2
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.
- 3
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!
- 4
Bratz® Rhythm & Style
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Adventure and Casual with Mirth Island.
Rule the runway and take the stage with the Bratz Pack! Customize fierce fashions, groove to songs from the Bratz Universe like ‘So Good’, and jet off to iconic cities. Outshine mean Burdine and the Tweevil Twins in epic fashion battles—solo or with friends.
- 5
Cat Quest III
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Adventure with Mirth Island.
In Cat Quest III you play as a purrivateer in a freely explorable 2.5D open-world swarming with Pi-rats. You can sail the seas in your ship for treasures galore! But prepare for peril, as the Pirate King aims to hunt you down...
- 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
InnerSpace
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Adventure with Mirth Island.
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.
- 8
Effie
Single-player alternative to Mirth Island — playable solo, no multiplayer required. Shares Indie and Adventure with Mirth Island.
Effie is a 3D action-adventure game that combines classic elements from the genre, such as combat, platforming, and puzzles, with the exploration of an expanded world. Live a unique fantasy adventure and relive the look and feel of old-school video-games!
- 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.✨