92.6% done, apparently.
I’ve got all the power bricks from all the Hero missions, most of those from the Villain missions, all bar about 3 of the minikit pieces from the Hero missions, and about half of those from the Villain missions.
I’ve also got a few people to rescue on various levels, and I just know I’m going to get frustrated on the ice-slide section of one of The Penguin’s levels.