Single-player games like Sumoman
Below are 11 single-player Steam games similar to Sumoman, 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 Sumoman page.
Ranked picks
- 1

Redactem
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Action and Indie with Sumoman.
Rewind time and manipulate gravity in order to solve parkour puzzles in this exciting new 2D platformer.
- 2

Braid
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Indie with Sumoman.
This is the original version of Braid from 2009, which may not work well on newer systems. For an updated version of the game with nicer graphics, more levels and a large amount of developer commentary, see Braid, Anniversary Edition.
- 3

Human Fall Flat
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Indie and Adventure with Sumoman.
Human Fall Flat is a hilarious, light-hearted platformer set in floating dreamscapes that can be played solo or with up to 8 players online. Free new levels keep its vibrant community rewarded.
- 4

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

Mushroom 11
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Action and Indie with Sumoman.
An award-winning anti-platformer where destruction is the only way to move. Mold yourself into any form by destroying your cells, and traverse a devastated landscape filled with brain-twisting puzzles and bizarre mutations. Are you ready to break the mold?
- 6

The Misadventures of P.B. Winterbottom
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Indie and Adventure with Sumoman.
Enter a macabre and comical silent world filled with mischief, time travel and delicious pie. Includes Steam Achievements, Cloud, and Leaderboards!
- 7

Super Time Force Ultra
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Action and Indie with Sumoman.
Super Time Force Ultra is an insane platformer filled with robots and dinosaurs and fun and time travel... sometimes all at the same time!
- 8

Boomerang X
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Action and Indie with Sumoman.
Harness the power of a mystical boomerang to fling yourself through the air in this acrobatic arena shooter. Slice, fly, and blast through swarms of evil creatures on an abandoned island with a cryptic past. Stay agile or meet your doom.
- 9

INSIDE
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Action and Indie with Sumoman.
Hunted and alone, a boy finds himself drawn into the center of a dark project. INSIDE is a dark, narrative-driven platformer combining intense action with challenging puzzles. It has been critically acclaimed for its moody art style, ambient soundtrack and unsettling atmosphere.
- 10

Little Nightmares
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Adventure with Sumoman.
Take on the role of Six, a lone child lost in a massive metal vessel known as the Maw, surrounded by dangerous, distorted versions of adults. You’ll need to do your best to escape in one piece or your fate will be worse than you ever dared dream.
- 11

BE-A Walker
Single-player alternative to Sumoman — playable solo, no multiplayer required. Shares Action and Indie with Sumoman.
Take control of a huge mech on an alien planet! Shoot and trample the natives, avenge your brother, or forgive his killers? Join the rebels to restore peace on the exotic planet of Eldorado.