Single-player games like SixCubes
Below are 14 single-player Steam games similar to SixCubes, 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 SixCubes page.
Ranked picks
- 1

RRRR
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
RRRR controls the super soldier Rabbit. Save civilization from destruction in the battle for freedom.
- 2

Super Jet Juck
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
Super Jet Juck is a dynamic puzzle and adventure game. Join the soldiers Juck and Tom!
- 3

CRYEP
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
CRYEP is a hardcore two-dimensional action platformer that combines the genre of "rogue" and the mechanics of Contra. Actions take place in a parallel universe, year 3318. Go on an expedition and fight with alien enemies.
- 4

Broforce
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
Broforce is an action-packed side-scrolling run ‘n’ gun ode to freedom, putting you in control of an under-funded, overpowered paramilitary organization dealing exclusively in excessive force.
- 5

Sonic Mania
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Adventure with SixCubes.
Sonic Mania is an all-new adventure with Sonic, Tails, and Knuckles full of unique bosses, rolling 2D landscapes, and fun classic gameplay.
- 6

Shovel Knight: Treasure Trove
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
Shovel Knight: Treasure Trove is the complete Shovel Knight collection, containing all 5 games in the epic saga! Dig, blast, slash, and bash your way through a fantastical, 8-bit inspired world of pixel-perfect platforming, memorable characters, and world-class action-adventure gameplay.
- 7

Blazing Chrome
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!
- 8

BattleBlock Theater®
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
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.
- 9

BlackEye
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
BlackEye is an adventure game, and its main character is the inhabitant of the world of Koyte. This mysterious world is divided into two - upper and lower ones. No one inhabitant of the upper world would voluntarily go down to the lower world. However the main character has to reach the bottom!
- 10

Get Achievements for Achievements
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
The main goal of this game is to get achievements.
- 11

Cyberoque
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
The game takes place in 2215. Suddenly terrible news has come from the outskirts of the solar system: our civilization was attacked by the alien armies. A terrible war begins, humanity is surrounded, enemy space ships press the earth's army.
- 12

Halloween Pumpkin Story
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
Evil spirits on the Day of All Saints give the pumpkin power and send into the otherworldly dark world of nightmare and horror, and what will happen to the pumpkin you will be able to find yourself in the world of the game!
- 13

SAMS
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
Classic shooter with traveling to various exotic planets.
- 14

Moi Mei
Single-player alternative to SixCubes — playable solo, no multiplayer required. Shares Action and Indie with SixCubes.
The fate of his brother in danger, May is going to be a dangerous journey.