Gamebaby Usage Guide

1. Download Delta

Open the App Store on your iPhone, search for “Delta - Game Emulator”, and download the app to your device.

2. Download Game ROMs

Found a game you'd like to play, download and save it to your device.


Due to copyright restrictions, we are unable to provide direct download links for game files (ROMs).
However, you can use public search engines and enter keywords like “NES ROM”, “GBA ROM”, or “GBC ROM” to find the game ROMs you want.

Please note: The Gamebaby case only supports games in NES, GBA, and GBC formats. Other formats are not compatible with the device.

3. Download Gamebaby Skins

You can download the matching Gamebaby skins here:

GAMEBABY_GBA Skin
GAMEBABY_GBC Skin
GAMEBABY_NES Skin

4. Set Up the Skin and Start Playing in Delta

Open Delta, go to the settings to apply your downloaded Gamebaby skin, and you're ready to start gaming!

Q： GameBaby Buttons Not Responsive

If the buttons on your GameBaby feel unresponsive or inconsistent, please follow the steps below to identify and resolve the issue:

✅ 1. Skin Installation

Make sure you're using the GameBaby-exclusive skin within the Delta emulator.
📥 Download the GameBaby skin & guide here

GameBaby-exclusive skin looks like

✅ 2. Screen Protector Type

Tempered glass protectors can interfere with button responsiveness due to their thickness and rigidity.This is a friendly suggestion based on user feedback: For better performance, we recommend using bare screen or a soft hydrogel film. 


✅ 3. Pressing Technique

When using the D-Pad, try pressing near the outer edges of each direction to improve response.


✅ 4. Delta Emulator Version

Ensure you're using the latest version of the Delta emulator.


✅ 5. ROM Compatibility

Unofficial or modified ROMs can result in poor input handling.For optimal performance, always use official, unmodified ROM files.

Q： Where can I download games?

Due to copyright restrictions, we’re unable to provide direct download links for game files (ROMs).
However, you can search for ROMs using public search engines by entering keywords like:

  • “NES ROM”
  • “GBA ROM”
  • “GBC ROM”

Please note that the GameBaby case only supports games in NES, GBA, and GBC formats. Other formats are not compatible with the device.

Q: How can I install Delta if it’s not in my App Store?

You can install it using an alternative method via AltStore. Please follow these steps:


  1. On your iOS device, open Safari and go to the official AltStore website: https://altstore.io
  2. Follow the instructions to download and install AltStore.
  3. Open AltStore, search for Delta, and tap Install.
  4. Once installation is complete, you’ll be able to use Delta on your device.



❗ Still having issues?

If none of the above steps resolve your problem, please contact our support team with your device info and GameBaby usage details. We’re happy to assist further.