Ok, I renamed the file to "Code Geass-Hangyaku No Lelouch.nds" and then dragged it onto "patch.bat" and I got the following message:
"xdelta3: target window checksum mismatch: XD3_INVALID_INPUT
Done!
Press any key to continue..."
What should I do?
Oh dear, I am an idiot XD
I tried to patch...