# Danger Academy > Experimental playground of Kevin MacLeod (incompetech.com). Browser games, music/audio tools, ambiance pages, and small utilities. Everything is free to use, no accounts, no ads. Featured right now: Lantern Mahjong, HexMine, Chromadoku, Pinball Lab, Talos. ## Games - [Lantern Mahjong](https://danger.academy/Mahjong/): True Public Domain Mahjong Solitaire game. All assets, art to sound, are in the Public Domain. And it is a great implementation. (featured) - [HexMine](https://danger.academy/HexMine/): Minesweeper with hexagons. Achievements, high scores, multiple languages. (featured) - [Shooty Space Rocks](https://danger.academy/ShootySpaceRocks/): Space Rocks that you shoot (not asteroids). Best on a 32:9 screen. - 20 Squares ([Play](https://danger.academy/20squares/) | [About](https://danger.academy/20squares/about.html)): Ancient dice + racing game. Move your pieces along your path and off the board before your opponent. - [Chromadoku](https://danger.academy/chromadoku/): Like sudoku, but with colors and occasional ambiguities. (featured) - Hexa Word Games ([Tolkien (Hard)](https://danger.academy/hexa/) | [Common (Easy)](https://danger.academy/hexa/common.html)): Word-finding on a hex grid using Hamiltonian cycles. - [NuDots](https://danger.academy/NuDots): Extension of the 2013 mobile game "Dots". - [FlowLink](https://danger.academy/flowlink): A simple Flow-like puzzle game with confetti fireworks when you win. - [Tessera](https://danger.academy/Tessera/): Match tiles to score. Each tile has 4 attributes; the more that match, the higher the score. - [13 Dragons](https://danger.academy/thirteendragons/): Roll dice, collect dragons, stop before three strikes. Push-your-luck, based on Zombie Dice. - [Pinball Lab](https://danger.academy/Pinball_Lab/): Play and design 2D pinball on your tablet or desktop. (featured) - [Goblin Quest](https://danger.academy/GoblinQuest/): Serverless multi-player game. - [Quiet Chess](https://danger.academy/Chess/): Make moves against a really bad opponent. - [Cipher-Quest](https://danger.academy/cipher-quest/): Decode the cipher, guess the quote. - [Wordle-like](https://danger.academy/wordgame/): Guess the word. - Connections ([Hogwarts Theme](https://danger.academy/DailyBadger/gemini-connections.html) | [Alternate](https://danger.academy/DailyBadger/gpt-connections.html)): Group the items. Two implementations. - [Hogwart's Word Ladder](https://danger.academy/DailyBadger/wordladder.html): An old-style word game popular in the late 1800s. Change one letter at a time to make new words. - Timeline ([V2.0](https://danger.academy/Timeline2/) | [V1.0](https://danger.academy/Timeline/)): Put events in chronological order. - [Magic Garden](https://danger.academy/Magic%20Garden/): Super chill RPG Maker experience with no danger. Talk to people and rocks, collect musical instruments. 100% bizarre. - [Magic Scout](https://danger.academy/Magic%20Scout/): Choose your mascot and jump into the magic fountain. Clean up debris, heal trees, release the chickens. - [Memory?](https://danger.academy/memory/): You CANNOT win this. More of an art statement about aging. - [Blacktide Bay](https://danger.academy/Blacktide_Bay/): A 1-page RPG based on Lasers and Feelings (2013, John Harper). - [Talos](https://danger.academy/Talos/): Classic-feeling strategy puzzle game. (featured) - [Maze Balls](https://danger.academy/MazeBalls/): Relaxation. Work in progress. (work in progress) - [Kalevala — Runes of Fortune](https://danger.academy/Kalevala/): Casual. Work in progress. (work in progress) ## Music & Audio - [ÆTHERWAVE](https://danger.academy/Aetherwave/): Trance music in the near future. A relaxation-based pirate music station. - [Bloopinator](https://danger.academy/bloopinator/): 8-bit sound effects generator based on a port of sfxr. - [Fast Piano+](https://danger.academy/piano/): Low-latency browser MIDI keyboard. - [Gurdy Tuner](https://danger.academy/gurdytuner/): Tune your hurdy-gurdy with historical tuning modes and pitches. Add to your phone's homescreen for portable gurdy goodness. - [Step Sequencer](https://danger.academy/step/): Interactive beat maker with MIDI export. - [Tap Tempo](https://danger.academy/tap/): Tap to find BPM or approximate heart rate. - [AudioMass Mini](https://danger.academy/AudioMassMini/): Trim audio files for web games. ## Ambiance & Visuals - [Shader Gallery](https://danger.academy/Shader-Gallery/): Simple ambiance with shaders running in-browser. - [Virtual Horizons](https://danger.academy/virtualhorizons/): Easily choose ultra-widescreen ambiance. - [Modern Art Wall](https://danger.academy/modern-art-wall/): A questionable modern-art museum experience with a WebSpeech guide. Press H for settings. - [LotR Real-Time Map](https://danger.academy/lotr-realtime/): The War of the Ring, in real time. - Ambiance Simulators ([Quick Ambiance](https://danger.academy/amb5/) | [Spaceship Sim](https://danger.academy/space/)): Background noise generators for focus or relaxation. - Starfield Generators ([Superior View](https://danger.academy/star4/) | [Starboard](https://danger.academy/star1/) | [Front](https://danger.academy/star2/) | [Other Starboard](https://danger.academy/star3/)): Relaxing animated starfields for ambience. - [Time](https://danger.academy/time/): A minimal clock page you can modify. ## Tools & Utilities - [PixelBodge](https://danger.academy/pixelbodge/): A very simple image editor for resizing, memes, and creating transparent backgrounds, and really nothing more. - [Pixel Editor → SVG](https://danger.academy/pixel_art_to_svg/): A simple pixel editor that exports scalable SVG artwork. - [ezqr](https://danger.academy/ezqr/): QR codes that don't suck. - [Tiny Computers (2026)](https://danger.academy/2026-Tiny-Computers/): A quick reference guide for your DIY needs. ## Archives Older one-off pages and experiments, still online but no longer featured. - [HoloSticker Sheet](https://danger.academy/HoloSticker) - [20 Things Task List](https://danger.academy/20things.html) - [Word Clock](https://danger.academy/WordClock/) - [Neon Clock](https://danger.academy/neon_clock/) - [AccountaBuddy](https://danger.academy/AccountaBuddy/) - [Bubble Slug](https://danger.academy/Bubble%20Slug/) - [Fraction Divider](https://danger.academy/divider/div01.html) - [Interactive Multiplier](https://danger.academy/multiplier/) - [Newsroom](https://danger.academy/Newsroom/) - [Penmanship](https://danger.academy/penmanship.html) - [SkyShadow Ambiance](https://danger.academy/SkyShadow/clockindex.html) - [Tracer](https://danger.academy/tracer/) - [Air](https://danger.academy/air/) - [Nova Squadron](https://danger.academy/Nova_Squadron/) - [Super Farmer](https://danger.academy/superfarmer/) - [Audio Visualizer 1](https://danger.academy/vis1/) - [Audio Visualizer 2](https://danger.academy/vis2/) - [Audio Visualizer 3](https://danger.academy/vis3/) - [Audio Visualizer 4](https://danger.academy/vis4/) - [Audio Visualizer 5](https://danger.academy/vis5/) ## Notes - The homepage (https://danger.academy/) is the complete index; there is no other navigation. - Everything is a static browser page. No accounts, no ads, no tracking, nothing to install. - Items marked (work in progress) are unfinished and may change or break.