Originally Posted by gravydeath
Don't know if this has been mentioned yet, but the Civil War achievements are missable if you proceed with the main storyline up to a certain point without doing them.
I'm going to load up a separate save and blitz them before continuing with the storyline.
If you're talking about up until the [SPOILER
], you're right.
However, this can be remedied simply by completing the main questline. Once finished, you can get more quests from either the stormcloaks or the imperials.
No need to start a new game.
"You know, if you have the aptitude, you should join the Mage's College in Winterhold."
*Has Aptitude. Joins Mage's college*
"You know, if you..."
*Becomes Arch-Mage of Mage's college*