01MATTER
Every element is an instrument.
Spawn any known element, inspect its structure, move individual atoms, and bring them close enough to reveal how matter organizes itself.
SCIENTIFIC SANDBOX + CO-OP • PRE-ALPHA
Build matter.
Manipulate DNA.
Watch the universe work.
Build matter alone, explore a museum station orbiting the Sun, or launch into microscopic missions with a crew in this scientifically grounded Roblox experience.
Solo sandbox · 1–5 player co-op · Free on Roblox
CURRENT NUCLIDEURANIUM—238
NUCLEUS92P / 146N
00 / 14U-238 α → Th-234
Sequence compressed · half-lives not to scale · rare branches omitted
Uranium-238 alpha decays to Thorium-234, emitting an alpha particle.ATOMIC №092
HALF-LIFE4.468 BILLION YEARS
DECAY MODEALPHA
118KNOWN ELEMENTS
∞PLAYER-BUILT EXPERIMENTS
α β γRADIATION MODES
1–5CO-OP SHUTTLE CREW
FROM PARTICLES TO LIFE
One engine. Every scale.
Start with the smallest building blocks. Follow the forces, reactions, and information that turn them into a living world.
02CHEMISTRY
Bonds you can build by hand.
Arrange atoms, form molecules, and watch structure determine behavior. Chemistry becomes spatial, visible, and experimental.
03NUCLEAR PHYSICS
Make invisible radiation visible.
Explore alpha, beta, and gamma radiation. Observe heavy elements decay and follow the transformations left behind.
04MOLECULAR BIOLOGY
From molecules to the machinery of life.
Spawn DNA, investigate enzymes, and observe replication as molecular interactions grow into biological systems.
INTERACTIVE REACTION CHAMBER
Enter the Genesis Lab.
Spawn up to 24 atoms, drag them anywhere in the chamber, and watch every H/O/Na/Cl pairing form molecules, radicals, ionic compounds, weak dimers, metallic clusters, ion hydration, neutral polarization, or a growing NaCl lattice.
01SELECT & SPAWN
QUICK ASSEMBLY
+
114 more elementsavailable inside Genesis Engine
2× H1× O
Drag any atom freely · Arrow keys move selected atom · N selects next
02PARTICLE INVENTORY
ISOTOPE SHOWNOxygen-16neutral atom
p⁺8PROTONS
n⁰8NEUTRONS
e⁻8ELECTRONS
Two bond-order units let neutral O form triplet O₂, OH· then H₂O, or ClO· then Cl₂O. The H₂ insertion preset is an idealized chamber-assisted shortcut.
PAIR OUTCOMES IN THIS CHAMBERO + H → OH· → H₂O · O + O → O₂ · O + Na → NaO· → Na₂O · O + Cl → ClO· → Cl₂O
Relevant ion: O²⁻ in Na₂O · 10 electrons
- Atomic number
- 008
- Mass number
- 16
- Standard atomic weight
- 15.999 u
- Shell population
- 2, 6
- Covalent radius
- 66 pm
- Configuration
- 1s² 2s² 2p⁴
OBSERVATION
Active chamber: compatible atoms attract, collide, and may settle into bonds.
Particle sizes are normalized for readability. Neutral particles use a covalent-radius scale; charged particles use normalized ionic sizes. Neutral Na is larger than neutral Cl; after one-electron transfer, Na⁺ is smaller than Cl⁻. The growing NaCl structure is an oblique, rock-salt-like cluster growing toward the bulk cubic lattice. The listed Na⁺/Cl⁻ values are Shannon effective radii for six-coordinate ions. Neutral Na/Cl–water attraction is a weak polarization and dispersion heuristic; only Na⁺/Cl⁻ contacts are ion hydration. The requested O + H₂ → H₂O event is an idealized net path: ordinary ground-state gas chemistry begins with H + OH, while this chamber supplies reactive oxygen and removes excess energy. Bond capture is a qualitative bonding model rather than a reaction-rate prediction.
RESEARCH: NIST BOND DATA · COVALENT RADII · IONIC RADII · ION HYDRATION · O + H₂ PATHYOUR EXPERIMENT, YOUR RULES
Don’t read the diagram.
Reach into it.
- 01 / SPAWNChoose the building blocks.
Fill the sandbox with one hydrogen atom or an entire field of heavy elements.
- 02 / MANIPULATEMove, combine, and energize.
Position particles directly, construct molecules, and introduce radiation.
- 03 / OBSERVELet the systems answer.
Watch bonds form, nuclei decay, forces act, and molecular machines unfold.
CO-OP EXPEDITIONS / 1–5 PLAYERS
Study the universe.
Then crew a ship inside it.
Meet other players aboard a museum space station orbiting the Sun. Explore interactive exhibits on antimatter, atoms, DNA, and the Big Bang—then board a queueing shuttle for a microscopic mission.
CREW1–5 PLAYERS
VIEWFIRST PERSON
OBJECTIVESSCAN / REPAIR / DESTROY
CLOCKACTIVE
- 01 / EXPLOREA museum in solar orbit.
Learn together through interactive displays before launch.
- 02 / ASSEMBLELaunch with a crew of 1–5.
Queue for a shuttle and enter a first-person microscopic world.
- 03 / OPERATEEvery station matters.
Pilot the ship, operate its scanners and onboard stations, locate and destroy viral and cancerous threats, repair damaged biological systems, and scan RNA and DNA before time runs out.
SCIENCE, NOT SCIENCE FICTION
Accuracy is the foundation—not decoration.
Genesis Engine begins with real scientific models, then makes them visible and playable. The aim is not to replace a textbook. It is to give curiosity somewhere to go.
01
Grounded systemsAtomic structure, bonding, radiation, decay, DNA, and enzymes begin with the real mechanisms.
02
Visible cause and effectProcesses too small, fast, slow, or dangerous to observe become explorable.
03
Honest boundariesWhen scale or time is compressed for play, the simulation should make that distinction clear.
Load a researched sequence signal below. Spawn helicase, then drag it down to straighten and unzip the strands; drag it back up to rezip them. Arrow keys move a focused helicase.
5′3′3′5′
8-RUNG SIGNAL EXAMPLE · TATA PROMOTER5′—TATAAAAG—3′HELICASE · 0 / 8 PAIRS OPEN
TRANSCRIBE · SELECTED SIGNALTBP recognizes this TATA-box example and helps assemble a eukaryotic transcription pre-initiation complex.
It functions only at the right promoter position and in the right molecular context; not every eukaryotic promoter uses a canonical TATA box.
TBP–TATA structure ↗These eight-base examples are molecular signposts, not switches by themselves. Effects depend on organism, strand direction, genomic position, spacing, and surrounding machinery. START, STOP, and POLY(A) are shown as coding DNA; cells read their RNA copies after transcription. Highlighted bases on the displayed 5′ strand are the operative motif; unhighlighted bases provide context or complete the eight-rung example. A pairs with T, C pairs with G, and helicase opens the double helix.
OFFICIAL TRANSMISSIONS
See Genesis Engine in motion.
Watch the full mission briefing, or open the shorter teaser for a rapid transmission from the lab. Both show the current pre-alpha build, so systems and visuals will continue to evolve.
More from Big Sky Studios on YouTubeNEW FOOTAGEAUG 2026PRE-ALPHA
Genesis Engine — Official Trailer
Tour the orbital station, enter the sandbox, and see atomic and biological systems become playable experiments.
Genesis Engine — Teaser
A compact look at matter colliding, bonding, and assembling inside the live chemistry sandbox.
FIELD NOTES / FAQ
Before you enter the lab.
Genesis Engine combines a focused single-player science sandbox, a social museum station orbiting the Sun, and timed microscopic shuttle missions for crews of 1–5 players.
The systems are grounded in real atomic, chemical, nuclear, and biological principles. Space, time, and scale may be compressed so players can actually see the processes; the goal is to make those boundaries clear rather than disguise them.
The public Roblox experience is available while development continues. Expect a pre-alpha project: systems, visuals, performance, and interface will keep evolving.
Yes. The scientific sandbox is a focused single-player mode, while the orbital lobby and first-person microscopic shuttle missions support crews of 1–5 players.
Watch the official trailer and teaser here, then follow Big Sky Studios on YouTube for development updates and return to Roblox for the latest playable build.
THE UNIVERSE IS READY
What will you
build first?
Experiment alone, explore the museum, or launch a shuttle with a crew of up to five.