Single-player games like Summertime Madness
Below are 9 single-player Steam games similar to Summertime Madness, 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 Summertime Madness page.
Ranked picks
- 1

Somber
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
Somber is an atmospheric action-platformer that takes place in the semi-open world of Gloom. A hand-painted game filled with stunning environments, Somber demands absolute precision from players who wish to unlock its many secrets.
- 2

Viewfinder
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
Challenge perception, redefine reality, and reshape the world around you with an instant camera. Viewfinder is a new single player game offering gamers hours of interesting and fun experiences while uncovering the mysteries left behind.
- 3

Vertigo Enigma
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
Congratulations! You have been chosen for Vertigo Enigma. A narrative puzzle experiment where your logic and observation are the test. Until it glitches. Until you understand what "chosen" means...
- 4

Reclaimer
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
Become a class war folk hero in the capitalist hellscape of tomorrow, slashing through hordes of biomechanical robots and connecting the evidence in your quest to reclaim your humanity and save the world.
- 5

Saviorless
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
Embark on a journey to The Smiling Islands, the realm of the Saviors, where an enigmatic guide beckons. The seasoned narrator has shared this story countless times, yet none have graced the miraculous land. Can you seize your narrative and ascend as a Savior?
- 6

Manifold Garden
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
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.
- 7

Hauntii
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
An action adventure about a ghost’s journey through the afterlife. Possess enemies and the environment and fend off hostile spirits in pursuit of starry fragments from a past life.
- 8

Recursive Ruin
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
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.
- 9

The Witness
Single-player alternative to Summertime Madness — playable solo, no multiplayer required. Shares Indie and Adventure with Summertime Madness.
You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.