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

Any World
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
A retro 3D-Platformer about an alien named Ottis. Repair your portal device to get back home! Leap across the seven worlds of Emria: from pixelated depths to clay-themed skies. Collect parts, battle aliens, and keep running!
- 2

Gwen The Hen 64
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
Gwen the Hen 64 is a tiny 3D platformer collectathon, with precise controls and many different movement options.
- 3

Pru the Pigeon
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
Pru the Pigeon is a bite-sized 3D platformer with precise and expressive controls. Join Pru on his quest to save his land Asasco. Explore and collect everything in sight!
- 4

Funi Raccoon Game
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
Explore a series of whimsical, interconnected worlds to steal everything not nailed down. Make a garbage bin a garbage home :)
- 5

Mr. Sleepy Man
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
Mr. Sleepy Man is up way past his bedtime and out of control! Make a mess of everything you find and turn Bedtime Town against you! This sandbox adventure is filled with comical hijinks, outrageous characters, and platforming action!
- 6

Yellow Taxi Goes Vroom
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
Make full use of your advanced move-set to navigate hand-crafted retro worlds without a jump button in this vibrant love letter to the N64 era of collectathons!
- 7

A Hat in Time
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
A Hat in Time is a cute-as-heck 3D platformer featuring a little girl who stitches hats for wicked powers! Freely explore giant worlds and recover Time Pieces to travel to new heights!
- 8

Demon Tides
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Adventure with Ortheo.
Race across open oceans and uncover a kingdom’s dark secrets. Expressively platform your way across dozens of locales, upgrading your gear and modifying your move-set every step of the way!
- 9

Dallen Clicker Ultimate
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie with Ortheo.
Dallen Clicker Ultimate is an enhanced remake of Dallen Clicker, an incremental game.
- 10

Frog Ball Rerolled
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie and Adventure with Ortheo.
Collect pineapples as you roll your way to victory in Frog Ball Rerolled! Frog Ball Rerolled is a deluxe version of Frog Ball, a marble-rolling game with charming characters and precise controls. With over 35 full levels and over 1,400+ customization options, you'll never get bored!
- 11

Rhythm Knights: Double Treble
Single-player alternative to Ortheo — playable solo, no multiplayer required. Shares Indie with Ortheo.
Play as the Rhythm Knights in this hand-drawn colorful rhythm fighter reimagining. Featuring tons of levels and a brand new input system. This package also contains a full remastered version of the original game! This is the ultimate Rhythm Knights package!