>>26204733It's effectively a different beast mechanically, it shares some of the same skill fundamentals from Oblivion (outside of 25-50-75-100 bonuses) and in the series but otherwise it's more in line with CRPGs somewhat, just in a first-person perspective and no party.
You will have to consider that there are no quest markers and you'll have to rely on signposts and NPCs for navigation. One quest that stumps a lot of people from the newer TES games especially is finding the Dwemer puzzle box.