Copper Bulb

Game Boy, Game Boy Color and Game Boy Advance emulator for Android.

6.1 MB, build 58. SHA-256 dc515e0f72efe93d9709052dc230d15bebea5c2e44dc338ca8edda449ce139b8

Requires Android 8.0 or newer on a 64-bit ARM device. The app checks for updates when it starts.

Features

Saves

Eight save state slots with screenshots, automatic resume, .sav import and export, and cloud sync after signing in with Discord.

Display

Twelve built-in filter packs and support for custom ones. LCD response simulation, color correction, eleven Game Boy palettes and integer scaling. Separate screen layouts for portrait and landscape.

Audio

Optional 192 kHz mixing for Game Boy Advance. Game Boy output filtering with adjustable interference noise. Low-latency and power-saving output modes.

Controls

A touch layout editor for each orientation, a floating D-pad and button themes. USB and Bluetooth controllers, keyboards and TV remotes work, with every button rebindable.

Play

Rewind up to 120 seconds, fast forward, slow motion and turbo buttons. GameShark, Game Genie, Action Replay and CodeBreaker cheats. IPS, UPS and BPS patches. Game Boy Printer, rumble, tilt and solar sensor cartridges.

Online

RetroAchievements, cover art and Discord Rich Presence. Each can be turned off separately.

Games

No games or Nintendo BIOS files are included.

Select a folder with your own .gb, .gbc or .gba dumps. Games inside .zip archives work too.

Usage statistics

Usage statistics are off by default. When turned on, the app sends one anonymous report per week.

See the reported fields and the usage totals.