Single-player games like Boundary Walls
Below are 10 single-player Steam games similar to Boundary Walls, 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 Boundary Walls page.
Ranked picks
- 1

Downwell
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.
- 2

Kaze and the Wild Masks
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
Go on a journey as Kaze in this 90’s classics inspired platformer. When the Crystal Islands get cursed, Kaze needs to save her friend Hogo while facing enraged living vegetables. Find the Wild Masks to unleash the powers of the legendary guardians and master land, sky and sea.
- 3

Braid
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
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.
- 4

BattleBlock Theater®
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
Welcome to BattleBlock Theater! You’ve got no where to go but up...on stage. Play single player or co-op to free your friends and save Hatty Hattington! Jump, solve and battle your way through a mysterious theater inhabited by highly technological felines.
- 5

Blocks That Matter
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
When indie game developers Alexey and Markus are in trouble, their only hope comes from their creation.
- 6

Lair of the Clockwork God
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
A fast-paced Point-and-Click adventure AND an indie platfomer in one! Join adventurer Ben and wannabe indie darling Dan in a race against time to stop all the Apocalypses happening at the same time.
- 7

Thank Goodness You're Here!
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
Thank Goodness You're Here! is an absurd comedy slapformer set in the bizarre Northern English town of Barnsworth. As a traveling salesman, take the time to see the sights and meet the locals, who are very eager to give you a series of increasingly odd jobs…
- 8

Oozi: Earth Adventure
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie and Casual with Boundary Walls.
Oozi: Earth Adventure is a classic 2D platformer with old school gameplay - no puzzles, no punishment, just 100% pure classic platforming fun! Its most prominent features are HD visuals and beautiful hand-drawn art, but despite its visual style, it’s a good fit for all kinds of gamers!
- 9

Impact
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie with Boundary Walls.
Build your deck against hundreds of monsters and defend yourself against your enemies with the best deck. Unlock characters with rogue-lite elements, a wide range of weapons and special abilities as you progress.
- 10

Hanctt Origins
Single-player alternative to Boundary Walls — playable solo, no multiplayer required. Shares Indie with Boundary Walls.
Hanctt Origins is a dark retro FPS straight out of the Lovecraft novels. Witness our character complete his journey on the Hanctt continent.