Single-player games like Quantum Properties
Below are 13 single-player Steam games similar to Quantum Properties, 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 Properties page.
Ranked picks
- 1

Aptamirror
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
Aptamirror is a meditative physics-based puzzle game inspired by molecular biology. Manipulate RNA strands by grabbing, mutating, cleaving, and ligating to match increasingly complex target structures. Challenge yourself with 50 handcrafted puzzles designed by a PhD Biochemist. Think. Fold. Repeat.
- 2

Matter Scatter
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Indie with Quantum Properties.
From a Quark to a Planet. Survive and evolve with the universe. Grow through Nucleosynthesis, Stellar Fusion, and Supernovae. You are matter itself.
- 3

Your Weight
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
A light strategy life sim about losing weight. Spend limited time on exercise, diet, and rest, manage willpower and hunger, deal with random events, and watch the scale slowly move—or refuse to.
- 4

Escape Matrix
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
Escape Matrix is a first-person logic puzzle and escape room game. Trapped in an abstract reality, you must find, carry, and place mathematical symbols to complete calculus equations on the walls. Reconstruct the formulas, unlock the security doors, and escape the simulation!
- 5

Voyager 2
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
Launch the Voyager space probe to the furthest depths of the Solar System! Use gravity to slingshot around planets and scan, orbit, or land on targets to earn stunning replays of your accomplishments.
- 6

RogueViz Collection
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
The discovery of non-Euclidean geometry has changed how we perceive the world... but geometry goes even more exotic than that! Games of various genres designed for Thurston and space-time geometries.
- 7

Jonesville
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
Live, learn, and compete in this classic educational life simulator! Play solo against computer, team up with friends in multiplayer (up to 4 players), or take turns in hot seat mode (up to 4 players+computer).
- 8

A PhD Simulator - Publish & Perish
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Properties.
A satirical life-sim about surviving a biology PhD — run experiments, dodge scooping, manage your advisor, and try to graduate with your sanity (mostly) intact.
- 9

WORLD OF ART JIGSAW PUZZLES
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
Welcome to WORLD OF ART - Learn with JIGSAW PUZZLES! Explore over 1600+ artworks, solve puzzles, test your knowledge with quizzes, and enhance your mind while enjoying classical music. New paintings added for free regularly!
- 10

JET SET CORPS
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Properties.
JET SET CORPS is a retro-inspired shoot 'em up action platformer. Fight aliens, rescue colonists, and explore planets in this pixel art adventure. Features co-op multiplayer, endless runner mode, weapon customization, and more! Add to your wishlist now!
- 11

World CHAMPIONS: Decathlon
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Indie and Simulation with Quantum Properties.
Compete in the ultimate retro sports challenge!World Champions: Decathlon offers 10 thrilling events with pixel art graphics and fast-paced action. Now on sale! Add it to your wishlist and don’t miss out on discounts and updates!
- 12

SEARCH AND RESCUE
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
Turn-Based Strategy Board Game for up to 4 Players! Search, Rescue, Survive!
- 13

Principle of Karma
Single-player alternative to Quantum Properties — playable solo, no multiplayer required. Shares Strategy and Indie with Quantum Properties.
Birth - Life - Death - RepeatPrinciple of Karma is a unique 2D puzzle platformer where you solve challenging puzzles, manipulate time, and escape the loop to rescue your beloved. Find happiness and fulfillment by breaking free from the cycle.