TGB Dual

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TGB Dual
Core info
License GPLv2
Extensions gb, gbc, sgb

TGB Dual is a Nintendo Game Boy/Game Boy Color video game system emulator that can be used as a libretro core.


TGB Dual is an open source (GPLv2) GB/GBC emulator with game link cable support.

Feature Support

These are libretro features, not frontend or standalone emulator features.

Saves Save states Rewind Netplay Cheats Controllers API Rumble Sensors Camera Location Subsystem API


TGB Dual does not support using BIOS image files.


This core has a few options that can be tweaked from the core options menu. The default setting is highlighted and in italics:

  • GB Link Enable (disabled/enabled) (restart): Emulates two Game Boy units side by side for multiplayer support.
  • Screen placement (horizontal/vertical): Switches the screen layout for multiplayer support.
  • Switch player screens (normal/switched): Switches the player screens for multiplayer support.
  • Show player screens (both players/player 1 only/player 2 only): Displays the selected player screens for multiplayer support.


The Gambatte core supports one controller settings

  • TGB Dual Joypad: Game Boy Controller
RetroPad TGB Dual Joypad
Retro Dpad.png
Retro Y Round.png
Retro X Round.png
Retro B Round.png
Retro A Round.png
Retro L1.png
Retro R1.png
Retro R2.png
Retro R2.png
Retro Left Stick.png
Retro Right Stick.png
Retro L3.png
Retro R3.png
Retro Select.png
Retro Start.png

Compatibility List/General Issues

Main article: [1]

External Links