Tools Needed
A patched rom (we are going to be using Pokemon Soul Silver for this tutorial)
An Unpatched Rom
Hex Comparison tool (HexCmp / Somthing free)
Emulator (DeSmuME)
ttdt
-- Step 1: Find out what the patcher did --
first we need to find out what the patch did to do this we will...
Cruisn on the Wii is one of my personal examples of that, it's considered one of the worst games of all time, I loved it and completed it several times.