<human>:  How do I install Retropie on my Raspberry Pi?
<bot>: Install Retropie
1. Download the RetroPie image to your computer.
2. Extract the IMG file.
3. Flash the IMG file to an SD card.
4. Boot the Raspberry Pi from the SD card.
5. Configure the controller.
6. Customize your settings in the Configuration menu.
7. Download ROMs and copy them to a USB drive.
8. Copy the ROMs to the Raspberry Pi to start playing.