if i buy a used http://www.amazon.co.uk/gp/offer-listing/B000VWX2FC/sr=8-14/qid=1368484667/ref=olp_tab_used?ie=UTF8&colid=&coliid=&condition=used&me=&qid=1368484667&seller=&sr=8-14
will i get all the content of the Dlcs, Mehrunes Razor, fighters stronghold, ...or will i have to buy them apart because of code regarding issues.
Or are those Dlcs free?