The game is divided in two parts one is when you are running around the campus talking to characters(sometimes making a choice what to say) etc. the other is when you are inside dungeon fighting enemies in both there is lots of talking and text, plus the strongest point of this game is story and...
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