
Sandboxels
A pixel sandbox where every powder, liquid and gas reacts, and the only goal is the one you set yourself.
Looking for that same chaotic and replayable spark as Alembic? You will find a few strong contenders among these games.
Every pixel in Atomcraft is simulated, so the world is less a map and more one enormous chemistry set. Dig through a procedurally generated planet, smelt ore, wire up machines from conveyor belts to logic gates, and chase all 118 elements to repair your crashed ship. Bring a curious mind: the chemistry is real enough to send you down rabbit holes.
Also in Survival crafting · Chaotic, Replayable, Relaxing
A falling-sand sandbox with over 500 elements and thousands of reactions between them. Pour water on hot metal, grow a tiny ecosystem, cook a pixel pizza, or just watch fire spread. No goals, no failure, no timer: a toy box of chemistry and physics you can poke at for five minutes or five hours.
Also in Survival crafting · Chaotic, Replayable, Relaxing
Build a nuclear reactor, wire a working computer, or just drop a bomb on your own city and watch the fallout drift. Runs on nearly anything, and one more experiment is always five minutes away.
Chaotic, Replayable, Relaxing
Interact with elements and molecules in a way that you have never before! Observe them and make them react with each other in the sandbox mode. Synthesize every molecule in the quest mode. Discover countless macromolecules and the elegancy of chemistry.
Replayable, Relaxing
3D falling sand simulation. Experiment to unlock new materials. Reactions, Temperature, Pressure are your tools to discover over 200 unique cube types.
Chaotic, Replayable, Relaxing
A game where you take part in an immersive chemical laboratory simulation. Produce various mixtures using equipment and substances. Use mostly mouse controls to pour chemicals from vessel to vessel.
Chaotic, Replayable, Relaxing
A relaxing falling-sand sandbox with pixel particles, digital circuits and playable stickmen. Build contraptions, automate things, or just flood a tunnel with sand and watch it pour. It runs at your pace, and there is always one more element to try.
Chaotic, Replayable, Relaxing
This water physics sandbox lets you experiment with realistic fluid behavior, sink ships by using bomb explosions, and enjoy a ragdoll people playground built to simulate destruction.
Chaotic, Replayable, Relaxing
Run a nuclear power plant from the inside: over 200 parameters, 150 switches and a reactor that does not forgive sloppy work. Keep the lights on, handle emergencies, and learn the hard way why this job pays well. A deep, demanding simulator for people who like their problems complicated.
Replayable
A hardcore physics sandbox where you play a junior engineer at the Kurchatov Institute. The State hands you a directive, a warehouse of dangerous materials and a blueprint grid. Paint on explosives, casings and cores, run the detonation for real, then work out why it fizzled. Design. Simulate. Detonate.
Chaotic, Replayable
Practice Alchemistry, aka the art of merging elements to discover new ones! Solve challenges or play freely to discover every element. Craft the entire world from fire to life.
Replayable, Relaxing
Craft Elements is a first person minecraft-esque journey into the nuclear reactor design, periodic table and vaporwave world. It is a unique, simple and atmospheric sandbox puzzle game with a focus on complex simulation and calculations.
Replayable, Relaxing

A pixel sandbox where every powder, liquid and gas reacts, and the only goal is the one you set yourself.

Mix pixel particles into contraptions, from simple circuits to floods of sand, all at your own unhurried pace.

Craft Elements is a first person minecraft-esque journey into the nuclear reactor design, periodic table and vaporwave world.

A pixel-physics sandbox. Fifty materials, and every one of them is physics: sand finds its angle, water freezes, lava crusts into stone, gunpowder…

Physics Cake is a 2-D physics simulation game where you can draw containers, objects, or anything you want really and put whatever chosen physical…

Sublime Element is a logic-based automation game, where you build and program mechanisms to combine elements and create new ones.

Explore a fully destructible procedural world made of millions of physics-driven blocks.

1 puzzle, 4 views. Grab your test tubes and enter the lab to solve a unique puzzle game based on chemical compounds.

Create your own custom chain reactions from scratch or try and explore a variety of set challenges.


Build, experiment, and share in Squares and Stuff, a pixel-retro sandbox game inspired by classic "falling sand" games.

Atomic Reconstruction is a atmospheric Puzzle game, where you have to use the power of fusion and fission to create and modify specific atoms or…

Mine, smelt and automate your way across a simulated world, chasing every element to fix your ship.

A pixel sandbox where every powder, liquid and gas reacts, and the only goal is the one you set yourself.

Sift gold from sand, build factories that grow with you, and uncover what an ancient civilization left behind.

Build a factory inside a destructible voxel world, tunneling, managing heat and letting your nanobot swarm handle the rest.

Primitier is a highly flexible VR sandbox game, where you can create tools and machinery by freely cutting and connecting objects in a vast world…

Mix elements, build contraptions and watch your experiments blow up in pixel-perfect fashion.

Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.

Mix pixel particles into contraptions, from simple circuits to floods of sand, all at your own unhurried pace.

Put your engineering and problem solving skills to the test in this sandbox physics building game!

Archean is a first-person engineering sandbox where physics does the judging.

Alnico Smithery is a hand-drawn, physics-based forging simulator.

From coolant pumps to control rods, every switch in the plant is yours to manage, and one careless move can bring it all down.

Build a factory inside a destructible voxel world, tunneling, managing heat and letting your nanobot swarm handle the rest.

Hyper-realistic industrial simulation: 236 materials, 357 science-based processes.

POWDR is a high performance interactive particle sandbox featuring realistic fluids, sands, solids, interactions, and more! Every pixel is simulated.

Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.

Automate a medieval workshop with belts, pipes and magical contraptions, alone or with friends.

Sift gold from sand, build factories that grow with you, and uncover what an ancient civilization left behind.

Mine, smelt and automate your way across a simulated world, chasing every element to fix your ship.

Turn your backyard and a pile of household junk into a very theoretical bomb, one absurd errand at a time.

You sit at Reactor 4's control desk, rods, gauges and alarms all yours to manage.

Discover elements, feed the blackhole, automate with physics, complete missions, get better tools and build megafarms!

Create explosions, acids, bases and more in this chemistry inspired tower defense game!

Solve carefully crafted puzzles and experiment with over 100 cells in this physics sandbox where every pixel is simulated.