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

Kaizen: A Factory Story
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
Kaizen is an open-ended puzzle automation game from the original Zachtronics team, set in 1980s Japan. Design, build, and optimize production lines to create iconic products, like calculators, camcorders, and arcade machines.
- 2

Linkito
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
Unleash your brainpower in Linkito and ignite the insurgency! Link, build, solve, defuse, and decode by using your logic. Craft your own challenges in the level editor or tackle community creations.
- 3

Retro Gadgets
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
Retro Gadgets is a sandbox where you build, code, and customize gadgets inspired by old-school electronics.
- 4

while True: learn()
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
You’re a machine learning specialist who makes neural networks but your cat seems to be better at it. Now you must solve puzzles to build a cat-to-human translation system (who knows what else this cat is capable of!). Earn a fortune, buy kickass cat outfits, learn how machine learning really works!
- 5

The Farmer Was Replaced
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
Program and optimize a drone to automate a farm and watch it do the work for you. Collect resources to unlock better technology and become the most efficient farmer in the world. Improve your problem solving and coding skills.
- 6

Quantum Odyssey
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
Master the most counter-intuitive logic in existence. Created by the researchers who defined Quantum Literacy, Quantum Odyssey is an open-ended puzzle game where you craft real quantum algorithms. Optimize 500+ challenges, hack other players, and gain insights textbooks can’t provide.
- 7

Baba Is You
Single-player alternative to Replicube — playable solo, no multiplayer required.
Baba Is You is a puzzle game where the rules you have to follow are present as blocks you can interact with. By manipulating them, you can change how the game works, repurpose things you find in the levels and cause surprising interactions!
- 8

Opus Magnum
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmutation engine!
- 9

Parking Garage Rally Circuit
Single-player alternative to Replicube — playable solo, no multiplayer required.
Retro Arcade Rally Racing... in Parking Garages?!? Precision driving with tight simple controls and arcade physics, all in a Sega Saturn style presentation
- 10

JellyCar Worlds
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
It's a Car, made of Jelly! Squishy Physics, Tactile, Silly & Imaginative Driving/Platforming
- 11

Pro Gymnast Simulator
Single-player alternative to Replicube — playable solo, no multiplayer required. Shares Simulation with Replicube.
THE 100% physics-based athlete simulator.