Finished Akihiko, Mitsuru, Aigis, and Elizabeth story modes.

Vergil run

Vergil run

Finished AA3

Steve in Smash Bros Celebration 2

Finished the story mode.

Like the only video game I've done a full replay of in the past two years

Finished the first game
I'll finish the next two when I start to like this franchise again

I beat the final boss first try.

The Answer

This has the honor of being the longest session I've had in a video game clocking in at around 12 hours, because I really wanted to beat the answer on this specific day.