Zypher — Retro Game

Play the open-source retro homebrew shooter Zypher directly in Chrome, with offline play and gamepad support.

Zypher is an open-source 8-bit side-scrolling shooter created by PixelPhobicGames. This extension runs the complete game directly inside a Chrome extension popup. The game and emulator components are included in the extension, so no separate download, account, or internet connection is required. Features: • Play directly from the Chrome toolbar • Works offline after installation • Keyboard and gamepad controls • Fullscreen mode • Downloadable save states • No ads, analytics, tracking, or accounts Keyboard controls: • Arrow keys: Move • Z: Fire / A button • X: B button • Enter: Start • Shift: Select Zypher and the bundled emulator components are open-source software distributed under GPL-3.0. Source and license information are included with the extension. This is an unofficial community package and is not affiliated with Nintendo.