Single-player games like Quantum Odyssey
Below are 10 single-player Steam games similar to Quantum Odyssey, 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 Quantum Odyssey page.
Ranked picks
- 1
CODING ROBO
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie with Quantum Odyssey.
Learn programming in a fun way! An educational game that teaches the basics of programming and algorithmic logic. No prior knowledge of programming is required to play.
- 2
Hard Chip
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Odyssey.
Hard Chip is a 3D simulation/puzzle game about building processors focusing on realism. Explore the world of semiconductor chip design and delve into the intricacies of CPU logic, floor planning, and propagation delay.
- 3
Mnemonimov
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Simulation and Early Access with Quantum Odyssey.
Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s. Build anything from games to operating systems and understand how computers work at a low level.
- 4
Comet 64
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Odyssey.
Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.
- 5
JOY OF PROGRAMMING - Software Engineering Simulator
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Odyssey.
Use real Python code to automate machines, robots, drones and more: Program self-driving vehicles; crack passwords; apply machine learning; automate logistics; use image processing to guide missiles. Gain real coding skills and solve exciting bite-sized programming challenges.
- 6
Escape From Hard Drive
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Odyssey.
EFHD is a game where programs change how game works. Modify and run the source files to create, destroy and move other objects.
- 7
Virtual Circuit Board
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Simulation with Quantum Odyssey.
Virtual Circuit Board is the sandbox drawing-based logic simulator where you can build, program, decorate, and simulate anything from simple monochrome circuits to complex and colorful computers. Play with digital logic in this sandbox-only experience.
- 8
Circuit Artist
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Odyssey.
A circuit simulator where you draw everything. Wires are pixels, gates are triangles. Design chips, watch signals glow as they propagate, and debug by rewinding time.
- 9
SpaceChem
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Odyssey.
Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!
- 10
Opus Magnum
Single-player alternative to Quantum Odyssey — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Odyssey.
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!