Single-player games like Out of Bounds
Below are 8 single-player Steam games similar to Out of Bounds, 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 Out of Bounds page.
Ranked picks
- 1

Work In Progress
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Action and Indie with Out of Bounds.
Work In Progress is a first-person adventure game set in the universe of an abandoned video game: Journey through environments with distinct styles, explore, solve physics-based puzzles, battle enemies, and discover why this game was never finished.
- 2

3D PUZZLE - Flooded Grounds
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Action and Indie with Out of Bounds.
Collect a 3D puzzle, transferring things to the right places to create a beautiful place.
- 3

Supercharged
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Action and Indie with Out of Bounds.
Play as a developer trapped inside his own game. Shoot platforms, chain wall-runs and race through corrupted digital dimensions in a fast 3D action-platformer built around movement, timing and momentum.
- 4

Dreampainters
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Action and Indie with Out of Bounds.
Put your creativity to the test in this first-person puzzle game! Discover the surreal world of an artist's dreams and use a paintbrush to unfold its mysteries with striking colors. Or grab a friend to paint your dreams together in two-player co-op mode!
- 5

Roll'N With Da Punchez
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Indie and Adventure with Out of Bounds.
"Roll'N With Da Punchez" is a stylistic, physics-based platformer with a unique twist! Punch a ball through challenging obstacle courses, and get to the goal as fast as you can!
- 6

Modiverse
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Action and Indie with Out of Bounds.
An open multiplayer sandbox game; includes tools, props, levels, NPCs, character models, game-modes and much more! Make your own using our mod kit!
- 7

CLAM
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Action and Indie with Out of Bounds.
Clam is an odd pet rat; googly eyed, unpredictable and hyper-vigilant. One night Clam gets curious with the front door of the rat mansion and accidentally escapes with no way back in. Will this Melbourne sharehouse be as hospitable as home? Is rent really due on the 1st? Find your way, it's CLAM!
- 8

Ninja Maker
Single-player alternative to Out of Bounds — playable solo, no multiplayer required. Shares Action and Indie with Out of Bounds.
Ninja Maker is a 3D platformer game that you can create your own levels. Unleash your creativity and design the levels of your dreams!