Single-player games like Mondealy
Below are 17 single-player Steam games similar to Mondealy, 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 Mondealy page.
Ranked picks
- 1

Project Kat - Paper Lily Prologue
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 2

Whispers Between Worlds
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Born with the ability to see spirits, Yui is banished to the Spirit Realm for reasons yet unknown. On his journey back to the realm of the living, will Yui be able to temper his resolve, and confront his shaken past?
- 3

In a Bit of Tales
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
In a Bit of Tales is an episodic "kind of" horror game. Featuring 7 unorthodox stories delivered in an omakase-style experience. While each is untangled, They all feature unique experiences.
- 4

Paper Lily - Chapter 1
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 5

Mondealy: Day One
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Mondealy: Day One is a prologue for the 2D adventure game Mondealy. You can see how adventures in the magical kingdom of Dargratt begin.
- 6

OneShot: World Machine Edition
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
A completely self-contained portable version of one of the highest user-rated games. Built on an entirely new engine with new UI, support for Steam Deck, & more. Features world-bending puzzles, intriguing denizens, surreal environments, and a captivating story about the truth of the game's reality.
- 7

Yuppie Psycho: Executive Edition
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Join Brian Pasternack on his first working day at Sintracorp. Uncertain, unprepared, and massively unqualified, will Pasternack have what it takes to shine in Sintracorp’s hierarchy? It all depends on how he performs on his first assignment… and whether he survives it.
- 8

Shinehill
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Yet again they dumped the toughest job on you. Now you are on Shinehill Island, where you suddenly replaced one of the new residents. Explore the world, meet charming townspeople, do farming, fishing, cooking and try not to reveal yourself.
- 9

Stardew Valley
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and RPG with Mondealy.
You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?
- 10

Undertale
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and RPG with Mondealy.
UNDERTALE! The RPG game where you don't have to destroy anyone.
- 11

Tori
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Explore spirits of sound by flying as a bird through the mystical floating islands of Otokai.
- 12

DELTARUNE
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and RPG with Mondealy.
Dive into the parallel story to UNDERTALE! Fight or spare your way through action-packed battles as you explore a mysterious world alongside an endearing cast of new and familiar characters. Chapters 1-4 will be available on launch, with more planned as free updates!
- 13

Mysterious Adventure of Michael 2
Single-player alternative to Mondealy — playable solo, no multiplayer required.
Action game of dreams and hopes.
- 14

MOAI: Build Your Dream
Single-player alternative to Mondealy — playable solo, no multiplayer required.
Discover the wonders of an uncharted island and help the natives restore their ravaged land to its former glory in Moai: Build Your Dream! Overcome the fury of an active volcano, hordes of attacking ghosts and the threat of dwindling resources as you guide the hero and a native princess on their quest.
- 15

Riley & Rochelle
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
Uncover the lives, losses, and stories of two musicians from opposite sides of the tracks as they become superstars, fall in love and fall apart in this 90s narrative puzzle game.
- 16

OneShot
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie and Adventure with Mondealy.
OneShot is a surreal top down Puzzle/Adventure game with unique gameplay capabilities. You are to guide a child through a mysterious world on a mission to restore its long-dead sun. The world knows you exist.
- 17

Get Off My Island
Single-player alternative to Mondealy — playable solo, no multiplayer required. Shares Indie with Mondealy.
Enjoy relaxing island life with your Friends! Dress up, have fun, create and customize characters to your liking, and invite them for some intimate activities!