I want to run this game on Xbox i don't know if I can do the tricks

im confused what legacy mean does it mean glitchless

Ok so i have done everything to dishonored to try to make the patch work i have in the launch options -offline and ive try to put the files in mutiple time even watching tutorials on doing it but nothing work. Is it possible to do most of the glitches on current patche or can this be fixxed also btw when evem i put the files in it either wont start or its updates the game to current patch and i can make auto updates off