If you want to have a free game download, the following instructions will show you how to do it. This guide is about how to download NDS game into R4 Revolution.
Search for the NDS rom torrent download either in Google.com or Yahoo.com as your preference.
Normally you will download .rar file and each .rar represent one NDS game. It’s depend on the torrent that you have download.
Open your Windows Explorer.
Right click and extract your .rar file. Make sure your have Winrar, 7Zip or any related software for unzip purpose.
Connect your R4 Revolution Micro SD memory card into PC MicroSD connector and connect to your computer USB drive. For example, I have drive H: connected as below:
Copy Nintendo DS game file extension .nds into your Micro SD memory card.
Safely remove your Micro SD Memory Card and connect your R4 into Nintendo DS.
Turn on your Nintendo DS and choose your new game.
Congratulations! You’re done.