The graphics is great, the voice acting is great, the main story is great, however it goes get boring towards the
Game play wise it great fun with four guilds each with their unique story line to join, hundreds of side quests and a cracking plot, what more could a bored gamer with loads of time want.
their has also been great improvement in the combat system since morrowind. For instance casting spells and still having your sword drawn and even better, power attacks, that are unlocked as your skills progress.
Also the game has been simplified a lot, now axes and blunt have been joined together to form one skill along with medium and heavy and short and long blades.
At last you can actually have a proper stealth character complete with light based sneaking and sneak attacks similar to thief 3
However once your head of one guild and have completed the main quest it just get boring unlike in morrowind, simply because their was more guilds that took longer to become head of .