A game about building emulators! In the year 32767, the world suffered a massive cyber attack which destroyed the entire Internet. Since then, you and an online friend are trying to understand the sparse pieces of documentation about the NEEES , an ancient game console released in 1983. With your programming skills, you'll have to build an emulator that runs those old games, helping preserve video game history. Key features Full 🕹️ NEEES emulation guide from scratch, in JavaScript Interactive 🔨 6502 Assembly tutorial Implement 🧠 CPU, 🖥️ PPU, and 🔊 APU in any order Play 👾 homebrew games to unlock ROMs 🧪 Unit tests, video tests, and audio tests are provided 💻 Unix-style shell and code editor 🎶 Original retro-synthwave soundtrack 📃 Included documentation and in-game dictionary 🗣️ Fully localized into English and Spanish 🐞 Powerful debugger with Memory Viewer , Disassembly , Name tables , CHR , Sprites , Palettes , APU Channels , Controllers , and Emulator Logging 🔭 Free mode to use the IDE to develop emulators for other systems! This game requires programming knowledge. If you can't write code yet, turn back while you still can 😅