Greasy Fork

Contraband JS - Collapsible Game Boy popup with 7 mini-games (Snake, Breakout, Tetris, 2048, Flappy, Pong, Simon) plus a real Game Boy / GBC emulator (binjgb — bring your own ROM), sound, palettes and LCD FX to kill dead flight time on Torn's travel screen. Cosmetic, offline, no game-state access.