Thanks to the new DSi++ kernel made by Robz
and an old ttmenu boot for R4iSDHC flashcards (sorry, but i don't know the source) with YSmenu (RetroGameFan) now it is possible to enjoy it without experiencing the problems of ttmenu on R4iSDHC.
Tutorial:
Copy the files to the root of the SD...
btw i feel this a good time to remind you guys that sea of thieves was made by rare, who also made DKC1-3 and DK64, alongside banjo kazooie and conker's bad fur day