Single-player games like Öoo
Below are 16 single-player Steam games similar to Öoo, 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 Öoo page.
Ranked picks
- 1
Cats Catching Mice: The Black and White World
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
Explore in a black-and-white world. You'll encounter interesting enemies, feel smooth physics effects, freely combine props to solve fun puzzles, use powerful weapons, and defeat cool bosses.
- 2
After Hue
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Indie and Adventure with Öoo.
After Hue is a charming puzzle platformer starring an adorable chameleon on a grand adventure! Shift colors, phase through obstacles, and unravel the mysteries hidden within every hue!
- 3
ElecHead
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
⚡＋🤖＋🧩
- 4
InOut
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
A minimalist puzzle platformer where each level is more than they seem. Change your perspective on levels to discover new areas. Explore the world to unearth its hidden secrets.
- 5
DiegoTC Toolbox
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Indie with Öoo.
A Puzzle-Platformer with tons of unique puzzles and mechanics.
- 6
The Ramsey
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
The Ramsey is a 2D platformer that allows you to play as cute squirrel characters solving puzzles using various weapons. Explore maze-like islands and overcome difficult obstacles with the strongest squirrels in the universe.
- 7
Elementalist
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Indie and Adventure with Öoo.
A puzzle platformer where you collect Elements and use their powers to move around in various ways. Each Element you collect becomes the next one you use, so pay attention to the order!
- 8
YesterSol
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
Unleash your magical spear! Explore a vast inter-connected world, battling enemies sent by Culex, the dark mosquito deity. Throw, recall, and use your spear as a platform through this minimalistic metroidvania made by one developer!
- 9
Subnautica
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Indie and Adventure with Öoo.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 10
Pacific Drive
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
Face the supernatural dangers of the Olympic Exclusion Zone with a car as your only lifeline in this driving survival adventure! Scavenge resources, load up your trusty station wagon, and drive like hell to make it through alive.
- 11
Project Zomboid
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Indie with Öoo.
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
- 12
DEATH STRANDING
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Adventure with Öoo.
From legendary game creator Hideo Kojima comes an all-new, genre-defying experience. Sam Bridges must brave a world utterly transformed by the Death Stranding. Carrying the disconnected remnants of our future in his hands, he embarks on a journey to reconnect the shattered world one step at a time.
- 13
Valheim
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!
- 14
Metroidvania Maker
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Indie with Öoo.
Create, play, and share custom Metroidvania worlds with a built-in world editor, co-op play, and player-made adventures.
- 15
Portal 2
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Action and Adventure with Öoo.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
- 16
Toki Tori 2+
Single-player alternative to Öoo — playable solo, no multiplayer required. Shares Indie and Adventure with Öoo.
Toki Tori 2+ may look cute, but it’s a challenging puzzle adventure game. Whistle and stomp are the only moves you need to solve increasingly complex puzzles, as you go anywhere, anytime on a lush forest island.