Game Library
Import ROMs with box art, last-played dates, and per-game cheat counts.
Game Boy & Game Boy Color
Play classics.
Start Cheating.
GBDev is a fast iOS emulator with animated themes, per-game library art, battery saves, save states, and a full cheat engine • by an iOS tweak developer.
- 12 themes
- 8 palettes
- 5 save slots
Import your own .gb / .gbc ROMs. GBDev does not include games.
GBDev
● Running
Features
Developed by an iOS tweak developer. @devcasp
Animated Themes
Twelve seamless gradient themes to customize your app experience.
Screen Palettes
Change between 8 different themed game screen filters.
Save States
Five instant snapshot slots with GBDev Pro. Battery saves stay free.
Cheat Engine
GameShark, Game Genie, manual codes, memory scanning, per-game storage.
GameShark Search
We scrape Libretro, GameFAQs, SuperCheats, and CheatCC for working multi-line codes.
Modern Controls
Joystick D-pad, haptics, audio toggle, and optional FPS counter.
GameShark Code Search
Libretro GameShark codes validated for GBDev • 01-type RAM cheats only, junk filtered out. Copy all lines into Settings => Cheat Engine.
Source
Loading GBDev-compatible codes from Libretro…
Search by game title
Type a game above. Only working 01-type GameShark codes are shown • paste every line of a cheat into GBDev.
No cheats match your filters
Clear the filter or pick a different source.
Get GBDev
Download on the App Store, then optionally grab the GameShark cartridge ROM for authentic code support in-app.
- GBDev Pro unlocks save states & extra themes
- Restore purchases with the same Apple ID
- Optimized for iPhone and iPad