Physics simulation you can play with right now

Hundreds of physics simulation projects, each running live on its creator's own site: some of them vibe-coded with AI, all of them playable in your browser with nothing to install. Press a card to play one on its own page, or start the cruise to ride through them one after another.

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• gravity 3d An interactive, high-performance 3D N-body gravitational physics simulation built with Three.js, Rapier 3D (WebAssembly), and Vite…
• brahmanda An interactive universe simulator for cosmology, quantum fields, collider traces, entropy flow, and audio-reactive geometry. Brahmanda is a…
• hyper tennis 3d An ultra-realistic 3D browser-based tennis game powered by Three.js and custom aerodynamic Magnus spin physics. Experience Grand Slam…
• 4D Tesseract explorer Interactive visualization of four-dimensional geometry built for learning and exploration. Real-time rotations in all six 4D rotation…
• rbmk An interactive, browser-based model of an RBMK-1000 nuclear reactor, the Soviet design behind the 1986 Chernobyl accident. It is detailed…
• gravity visualizer An interactive web-based simulation of gravitational dynamics, General Relativity effects, and Minkowski spacetime diagrams. Built with…
• BambooCicada 浏览器会自动打开 ` 必须通过服务器访问(摄像头手势需要 localhost/HTTPS 安全上下文, 直接双击 index.html 无法使用全部功能)。 线性项(层流)+ 二次项(湍流)建模,外加竹签与竹筒的静摩擦; 最大持续搓动平衡转速约 2300 RPM,松手后约 10…
• 3body **A self-contained, zero-dependency simulation of the three-body problem that makes chaos visible.** Three suns of nearly equal mass locked…
• wakppuball simulator 브라우저에서 왁뿌볼을 누르고 문질러 깨뜨리는 모바일 대응 3D ASMR 시뮬레이터입니다. 화면의 왁뿌볼을 길게 누르거나 드래그해 상호작용할 수 있습니다. 하단 카드에서 재질을 변경하고, 우측 상단 버튼으로 음향·진동·냉동 효과와 초기화를 제어합니다…
• orbit transfer lab ved An interactive educational simulator for visualizing Hohmann transfer orbits and learning the fundamentals of orbital mechanics. Earth…
• Curling Ice Lab An interactive curling simulation prototype for practicing shot setup, broom placement, handle choice, sweeping, and basic stone physics…
• solar system eclipse A real-time gravitational N-body simulation of the Solar System that derives planetary orbits from first-principles physics and uses them…
• double pendulum A real-time, energy-conserving simulation of chaotic double pendulum dynamics using fourth-order Runge–Kutta integration and GPU rendering…
• ET1 EmergencyLanding 主機関を失った宇宙船 ElmarTail One (ET1) を、限られた燃料で惑星の低軌道まで導く軌道力学プロトタイプ。 依存関係なしの単一 HTML ファイル。ブラウザで index.html を開くだけで動きます。 惑星と月の 2…
• piston engine 3d simulator **Интерактивный физический стенд в браузере. Термодинамика цикла считается численно, механизм собран целиком — от колец до распредвалов и…
• ripplefield An interactive ripple tank in the browser. Drop oscillating sources, draw walls and slits, paint patches of shallow water, and watch…
• Quantum Diffraction Simulator A photorealistic real-time diffraction pattern simulator using WebGL shaders and Three.js. Visualize quantum wave interference with visual…
• 3d vehicle physics simulation I have built a small physics-driven driving playground built with Three.js for rendering and Cannon-es for the physics engine. You control…
• Modelo atomico bohr Este sitio web presenta el modelo atómico de Niels Bohr mediante animaciones interactivas que permiten visualizar el movimiento de los…
• tennis for two An oscilloscope-style browser remake of Tennis for Two, built with plain HTML, CSS, JavaScript, Canvas, Web Audio, and a small heuristic…
• pendulum simulator Keep this concise and focused on the technical achievements and design. An interactive, 60fps physics pendulum simulator built with vanilla…
• physics2cinematic 🔴 Live demo — physicsmonkeyproject.netlify.app An interactive 3D simulation of the monkey and hunter experiment — classical kinematics…
• orbit or bust Build rockets. Fight gravity. Explore a tiny solar system. Explode educationally. A Kerbal Space Program-inspired 2D space-program game…
• gravitational orb simulator A little physics sandbox in your browser: drop glowing orbs into space and watch gravity pull them into orbits, spirals and collisions. ▶…
• three cushion billiards A playable three-cushion carom billiards game that runs entirely in the browser. No engine, no build step, no assets — the table, the…
• Electric Field Simulator Interactive electrostatics tool for university-level Physics II Place point charges, visualize the electric field in real SI units, and…
• umbrella simulation An interactive, high-performance web simulation that models the physical dynamics of an umbrella using a second-order mass-spring-damper…
• infinity spheres A Three.js scene in a single index.html: a closed glass tube swept along a self-intersecting curve, with coloured marbles loose inside it…
• textile wave A simple real-time simulation of textile dynamics, made to test the XPBD modelling method. A square piece of cloth is held at its four…
• fluidsim cpu An interactive 2D fluid simulation written in JavaScript and rendered with the HTML Canvas 2D API. This project implements a CPU-based…
• Optics Simulator This project is a JavaScript implementation of a ray tracer which is able to interact with plane and curved mirrors. The user can adjust…
• threejs sph simulator This repository contains an implementation of a Smoothed Particle Hydrodynamics (SPH) fluid simulation using Three.js. The simulation…
• simulationwebgpu fluid sim webgpu fluid sim An interactive Eulerian fluid simulation implemented in JavaScript with WebGPU compute shaders. The solver runs on the GPU and supports…
• avbd sandbox ▶ Open the live sandbox · Implementation notes · The paper A browser implementation of Augmented Vertex Block Descent, the SIGGRAPH 2025…
• JS ParticleSystem The simulation is an N-Body system, where all particles interact with each other. It can be referred to as a galaxy simulation, although…
• ton404 A one-page site with a black hole that you feed with files. The name follows the catalogue format real holes use (TON 618, Sgr A\*, M87\*)…
• resona lab An interactive Chladni pattern lab. Explore how plate geometry, material and excitation affect its modal response, then export the…
• match architect 你是一位火柴建築師：接下世界各地的委託，用最少的火柴搭出建築骨架，撐過 10 秒大地震。AI Browser Game Jam 5 參賽作品。 過關時會先看到這棟建築的 Q 版低多邊形模型在轉台上旋轉，可以用手指轉。13 個模型都是用 Blender 的 Python…
• VerletDrawing Verlet Drawing is outdated, code is not maintainable, I talked about this in VerletDrawing Case Study Verlet Drawing Is A Physics Based…
• Visually Dynamic From high-school to university classes, Physics instructors try their best to help students visualize conceptually heavy scenarios. Not all…
• three dbox A physics-driven third-person combat sandbox: charge-and-release abilities, aerial skim-jumps and a real map with trimesh collision. Built…
• motumbo Physics sumo party game in the browser. Shove your rivals off a crumbling arena — last ball standing wins. 20 arenas, 4 game modes, a map…
• windsurf simulator A 3D browser game that teaches the real mechanics of windsurfing. You control the same levers a real windsurfer has — sheet angle, mast…
• SCRATCH A billiards roguelite from a lost 1998 disc, with a completely normal game of 8-ball hidden inside. Made by Paul Nercessian. Now with…
• neon rocket Boost. Jump. Chase the ball. First to five. Browser car-soccer in a neon arena: Three.js visuals, RocketSim vehicle physics compiled to…
• orbit golf Orbit Golf is a 3D mini-golf puzzle game that runs in the browser. Drag to turn your alien golfer and aim, drag up for power, and putt…
• gad box 没有后端、没有付费 API、没有联网多人。构建产物是纯静态文件，直接部署在 GitHub Pages 上。 刻意不追求照片级写实，也不声称拟真现实 —— 目标是可运行、可调试、可扩展。 截图待补，而且这一批也没有补上：这些图需要人用真机（或桌面浏览器）打开线上站点手动截。…
• encounter One man's mission to remake this amazing Commodore 64 game in WebGL. Play the current build - press Space to start. To run locally, start…
• propwash A single-file FPV drone simulator: real satellite imagery, real elevation data, quaternion rigid-body flight physics, and a 4S LiPo model…
• boneyard Un muñeco de pruebas de impacto con músculos, equilibrio y reflejos. Intenta mantenerse en pie. Tú decides cuánto le dura. HTML y…
• Buckets Basketball shooting game made in p5js
• spring physics simulation A small interactive spring-mass simulation built with plain HTML, CSS, and JavaScript. It renders a spring grid on a canvas, applies…
• lantern balloon game 🎮 **Play now → ** A physics puzzle-platformer built on real rigid-body simulation: guide and protect the balloon through hazards using…
• three body game No install, no sign-up, works offline. Desktop browser recommended. The game from inside the novel. In Liu Cixin's The Three-Body Problem…
• water game Claude Code × Claude Opus 5.5（HIGH） で作りました。 企画・ディレクション：たぬ ／ 開発：Claude Code（Claude Opus 5.5・推論レベル HIGH） 設計から実装、調整、テストまで Claude Code…
• lunar mission simulator A browser-based 3D simulation of a full Apollo-style lunar mission, flown end to end: **Saturn V launch → gravity turn → orbit insertion →…
• claw3d A fully client-side 3D claw machine game built with React 19 + Three.js + Rapier physics. Aim with the joystick and minimap, drop the claw…
• Kuso Physics English 日本語 繁體中文 简体中文 Français Español Kuso Physics is a physics-based puzzle game where you guide a ball to its destination by…
• snooker game A top-down snooker game for the browser. Ball physics run on Matter.js and rendering on p5.js. Physics: ball-to-ball collisions, cushion…
• penguin adventure A browser-based 2D side-scroller developed using JavaScript and the p5.js library. This project showcases the implementation of core game…
• Fun Particle feedback ↑ click any mode to launch directly into it ↑ Master these gestures and bend reality to your will. Allow webcam → wave hands → become…
• p5js 3d cells A 3D sketch I made in p5.js where five balls ("cells") float around inside an invisible sphere, bounce off the edge and bump into each…
• Typecraft Typecraft is a browser-native kinetic typography playground and real-time motion graphics studio. It treats text not as flat glyphs, but as…
• melon jelly webgpu [!NOTE] Melon Jelly WebGPU is live: Experience real-time XPBD soft-body physics, dynamic mesh cutting, volumetric Beer–Lambert refraction…
• stillroom An interactive cloth playground in a cozy, sunlit room. Pull the linen curtain, let a breeze in, or cut the fabric and watch it fall…
• misbaha A misbaḥa (also subḥa, or tasbīḥ) is a strand of beads for keeping count in dhikr, the remembrance of God, so the heart can stay with the…
• MotionLab Conceived, Designed & Developed by Teja Priyan 🌐 Live Web Application: ** "Your movement becomes the animation." Motion Lab is a…
• life3d 3D Game of Life, but the cells have weight. All done by Claude Opus 5.5: the simulation, the physics tuning, the rendering, the UI and the…
• black hole A mesmerizing WebGL simulation of a black hole — where physics meets art, and code becomes cosmos. This project began as a tribute to one…
• pliny game lab "Natura nihil frustra facit, omniaque ad ordinem componit." "Nature does nothing in vain, and arranges all things according to order."…
• fluid lab 纯 JavaScript、零依赖的二维流体模拟。 打开网页就能用鼠标搅动一缸会流动的彩色墨水—— 背后是每一帧实时求解的 Navier–Stokes 方程,而不是预设动画。 整个求解器约 300 行,不依赖任何数学库,可以在读一遍之后完全理解。 控制台里的涡度增强最值得玩:调到…
• falling sand An entire falling-sand physics playground in one HTML file. No build. No dependencies. No framework. Save index.html, double-click it, and…
• reality tear An interactive camera experiment inspired by the idea of physically pulling reality apart. Your live camera feed is mapped onto a simulated…
• ChaosVision Real-time 3D trajectory ribbons, Lyapunov divergence tracking, and live generative soundscapes. ChaosVision is an interactive computational…
• simulador fisica cinematica Aplicación web educativa que integra simulaciones interactivas de física clásica con un asistente conversacional de IA anclado al estado de…
• 1010 game physics Та же головоломка «1010!», но все фигуры — физические тела: падают, сталкиваются, цепляются друг за друга и дожимаются в уже занятые места…
• 3D drone flyer simulator Real-time 3D drone flight simulator with an Incremental Nonlinear Dynamic Inversion (INDI) flight controller, neural effectiveness model…
• web blackhole A real-time spinning (Kerr) black hole, ray traced from scratch on WebGPU with no engine or rendering library. Every pixel follows a light…
• pendulum A pendulum simulation based on matter.js
• ball force optimizer This code implements a physics-based genetic optimization algorithm in the browser using JavaScript and HTML canvas. It attempts to evolve…
• Simulador de Comportamiento del Ruido Este proyecto es un simulador acústico que permite visualizar cómo las ondas sonoras se atenúan al atravesar diferentes materiales. Está…
• physics2d js A small 2d physics demo calculating collisions and forces between polygons. Implemented in JavaScript without libraries.
• Flocking Simulation Flocking Simulation using p5js with a quad tree to increase performance. Based on the Boids system created by Craig Reynolds in 1986…
• brownian motion ��# B r o w n i a n M o t i o n T h i s p r o j e c t i s a s i m u l a t i o n o f B r o w n i a n m o t i o n , a l s o k n o w n a s r a…
• ray tracer Javascript implementation of 2d raytracer
• HBD Sunwoo Happy Birthday Page for Sunwoo
• dilatacao termica Simulador termodinâmico 2D interativo que abranje os conceitos de contração térmica, dilatação térmica e lei de resfriamento de Newton, com…
• doppler effect A Doppler effect simulation
• grid based Fluid Simulation JavaScript Code creates simple grid based fluid simualtion that you can play with, graphics are displayed on HTML canvas element so no need for…
• double pendulum A simulation for the popular double pendulum experiment in classical physics. This has been created using p5.js. p5 is a JavaScript library…
• physics sim A physics simulation made in JavaScript.
• Projectile Motion Simulation Using this very simple simulator, You can visualize Projectile motion very easily. This is made in Javascript using a really amazing…
• js car collisions with the 4 walls. basic static and dynamic friction. air drag applied to the center of mass. "arrow-key steering aids"…
• TetSim Simulate Tetrahedral FEM Models in your browser in real-time using the GPU! This one is a plain rehosting of Miles Macklin and Matthias…
• billiards This is an open-source project bringing unsophisticated billiards physics written in TypeScript to the browser. Demos run in all major…
• Newtons Cradle An interactive Newton's cradle physics simulation built with Matter.js. A visual, physically-accurate Newton's cradle demonstrating…
• PHYSXHACKATHON OmbakSim OmbakSim is a compact, zero-dependency browser app that simulates real-time 2D wave interference for education and experimentation…
• inverted pendulum A real-time desktop simulation of a pole balancing on a moving cart, controlled by an LQR algorithm, the same principle used in…
• voronoi breakable Breakable rigid bodies simulation using Voronoi diagrams. Built with the matter.js physics engine and d3-delaunay for computing Voronoi…
• aetherflow A real-time 3D fluid laboratory that runs entirely on your GPU. Position-based fluids solved in WebGPU compute, lit with screen-space…