Single-player games like Suicide Guy: Sleepin' Deeply
Below are 20 single-player Steam games similar to Suicide Guy: Sleepin' Deeply, 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 Suicide Guy: Sleepin' Deeply page.
Ranked picks
- 1

Suicide Guy Deluxe Plus
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.
Suicide Guy Deluxe Plus is the surreal puzzle game set in the dreams of its protagonist. Will you be able to save the thing you love most and overcome the neverending whirlwind of nightmares? Now in a new shiny edition.
- 2

Crusoe & Agarthas: Chronicles of Speranza
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.
A witty musical visual novel based on an apocryphal manuscript found in Daniel Defoe’s lost sock. Survive the 'capitalist trágala', mock the júnjuma, explore Speranza Island, and discover the beautiful Agarthas in this hand-drawn odyssey.
- 3

A letter to you!
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.
A psychological horror game where fear and paranoia merge into a terrifying story!
- 4

Manifold Garden
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.
Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.
- 5

RŌA
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.
Chasing colors in the void. A game we made to Zen you.
- 6

PrisonShow
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.
A short story of tyranism and little bit optimisim. A contest for her mostly freedom.
- 7

Recursive Ruin
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.
A story rich narrative puzzle game in which an artist comes to terms with their grief. Explore an infinitely recursive world of strange fractal beauty and solve mind-bending puzzles. Confront the ineffable and chat with your cat in a search for meaning and hope.
- 8

stikir
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.
This game is about making this game.
- 9

Suicide Guy
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action with Suicide Guy: Sleepin' Deeply.
Suicide Guy is set in the incredibile and extraordinary dreams of its protagonist. What would you do in order to save the thing you love most? Immerse yourself into his weird dreams and help him to wake up before it's too late.
- 10

Portal
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action with Suicide Guy: Sleepin' Deeply.
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
- 11

Portal 2
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
- 12

Supraland
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.
Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h.
- 13

Superliminal
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.
Perception is reality. In this mind-bending first-person puzzler, you escape a surreal dream world through solving impossible puzzles using the ambiguity of depth and perspective.
- 14

Woodle Tree Adventures
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.
Woodle Tree Adventures is an old school platform game with a catchy and unique art style! Explore a total of 6 worlds and save the lands with the magical water drops you'll find through your journey, bringing back peace and balance and finally becoming the new hero!
- 15

Heaven Island - VR MMO
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.
More a Journey in your Inner Self than a game, "Heaven Island" is an experience in which you'll explore wonderful places. The inspiration for the environments comes from the Renzo Piano designs and from the book "Origins of Architectural Pleasure" in which the welfare is of primary importance.
- 16

The Deer
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.
"The Deer" is an educational interactive experience for children. You'll be an ancient Deer during the Pleistocene (Ice Age) epoch and you'll discover everything about this marvelous era. Unfortunately there were no T-Rex during this age since they were already extinct millions of years before.
- 17

Woodle Tree 2: Worlds
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.
Woodle Tree 2: Worlds is an open world platformer/adventure videogame. This time the forces of evil are taking over the Wood Lands with a black substance that is absorbing energy and life from the living creatures! Will you be able to take over this enormous new evil force?
- 18

Heaven Forest - VR MMO
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Adventure with Suicide Guy: Sleepin' Deeply.
The pressing human questions about life depend directly on our attitudes toward the universe. You'll find the answers you're searching for through a series of reasonings and clues during your journey in this game as well as in your own life.
- 19

Suicide Guy VR
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action with Suicide Guy: Sleepin' Deeply.
Experience Suicide Guy now in Virtual Reality for the greatest, most immersive snooze! These surreal dreams have never been so chaotic and frantic. If you're faint of heart, do not play this game.
- 20

The Way of Life Free Edition
Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie with Suicide Guy: Sleepin' Deeply.
The Way of Life makes the player relive the same life's experiences from the point of view of three characters of different ages: an adult, an old man and a child.