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

Building Block Heroes: Rush Edition
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action and Indie with Building Block Heroes.
Building Block Heroes: Rush Edition is a faster-paced stand-alone expansion for Building Block Heroes, made for those who enjoyed the core mechanics of the original but preferred a pick-up-and-play experience!
- 2

Degrees of Separation
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Indie and Casual with Building Block Heroes.
Degrees of Separation is a puzzle platformer where cooperation is built into every move. Two contrasting souls, Ember and Rime, fall in love, but are separated by an enigmatic force, and must use their powers to progress through a spectacular world of fantasy and adventure.
- 3

Vectronom
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action and Indie with Building Block Heroes.
Welcome to the psychedelic world of Vectronom: experience waves of color and a pulsing geometric path that changes with the beat! All set to a hypnotic electronic soundtrack. There’s only one thing to do: turn up the volume and go with the flow.
- 4

JellyCar Worlds
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action with Building Block Heroes.
It's a Car, made of Jelly! Squishy Physics, Tactile, Silly & Imaginative Driving/Platforming
- 5

3dSen PC
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action and Indie with Building Block Heroes.
3dSen is a unique emulator that transforms NES games into stunning 3D voxel dioramas. Relive your favorite retro titles like never before!
- 6

Aeon Drive
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action and Indie with Building Block Heroes.
Rush through the cyberpunk landscapes of Neo Barcelona in Aeon Drive, an action-platformer with a speedrunning twist! Whether solo or in up to 4 player co-op, sprint and dash through many areas of the neon-infused city - and use your time and space-bending abilities to get ahead.
- 7

Cuphead
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action and Indie with Building Block Heroes.
Cuphead is a classic run and gun action game heavily focused on boss battles. Inspired by cartoons of the 1930s, the visuals and audio are painstakingly created with the same techniques of the era, i.e. traditional hand drawn cel animation, watercolor backgrounds, and original jazz recordings.
- 8

Slime-san: Superslime Edition
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action and Indie with Building Block Heroes.
Slime-san was minding his own business when suddenly… A giant worm appeared and gobbled him up! Deep within the worm’s belly, Slime-san has to face a decision: Be digested by the incoming wall of stomach acid... Or jump, slide and slime his way through the worm and back out its mouth!
- 9

World Boxing Manager
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required.
World Boxing Manager is a game in which you develop and manage the careers of young, hungry boxers desperate for glory. You scout and recruit fighters from a pool of amateurs who come to train at your gym - it's up to you to decide who to mold into championship material.
- 10

On The Western Front
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Indie with Building Block Heroes.
January, 1915. The Race to the Sea is over. The Great War has just begun. You are the commander of a single division in the meat grinder that is the Western Front. Lead your men over the top as you attempt to break the stalemate that is to claim the lives of millions over the course of years.
- 11

Pop Balloons and Drop People
Single-player alternative to Building Block Heroes — playable solo, no multiplayer required. Shares Action and Indie with Building Block Heroes.
A short and colorful incremental game about popping different types of balloons and dropping people of all colors.