Just as a reminder, that person has made a grand total of 3 posts on this forum so far, in all 3 of which he said to have an SX Pro.
Look up if Demon doesn't know what it does.
Mentioning that again as part of the first sentence, the way he ended stating that Amazon is "too expensive", and the title even literally asking "how to hack this game TO PLAY" is already more than enough to see he wants to get far beyond just a cheaper price, which means no price at all, which means for free, which means theft, which means illegal, which means should not get help on a site where 99% of other topics are conform international law.
BSD kernel from what Nintendo mentioned themselves.
Because if they'd really use the Linux kernel and still didn't make the source code public, then they're violating the GPL license.