Simulator & Prank Tools
Fun prank screens, relaxation simulators, and interactive visual experiences. Fake a hacking terminal with realistic code effects, simulate fullscreen OS update screens for Windows, macOS and Linux, generate custom blue screen of death errors, display cracked screen effects, show never-ending download progress bars, mix ambient nature sounds for focus and relaxation, enjoy a cozy animated fireplace, pop virtual bubble wrap, play with fidget spinners and pop-it toys, listen to soothing cat purring, watch Matrix-style digital rain, simulate rain on a window, play with interactive sand physics, admire a hypnotic lava lamp, run a virtual aquarium screensaver, launch fireworks with particle effects, watch northern lights dance, fly through a starfield, observe mesmerizing pendulum waves, and run Conway's Game of Life cellular automaton.
Experience the mesmerizing aurora borealis with flowing curtain effects, twinkling stars, and shooti...
Launch stunning virtual fireworks with a click. Choose burst types, color palettes, and backgrounds...
Create your own virtual aquarium with realistic fish, sea creatures, and decorations. Watch them swi...
Enjoy a cozy animated fireplace with realistic crackling sounds, multiple visual styles, and ambient...
Watch mesmerizing wax blobs rise and fall in a virtual lava lamp with customizable colors, speed, an...
Realistic rain on window simulation with soothing rain sounds, thunder, lightning, and beautiful sce...
Interactive sand simulation with realistic physics. Draw sand, water, fire, and walls. Tilt gravity...
Experience the iconic Matrix digital rain effect with falling green characters. Customize colors, sp...
Play with virtual fidget toys — spinner, pop it, fidget cube, switches and infinity cube — to reliev...
Combine rain, nature, urban, and noise sounds to create the perfect atmosphere for focus, relaxation...
Listen to soothing cat purring sounds to relax, reduce stress, and sleep better. Mix multiple cats w...
Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, m...