xkcd #3148: 100% All Achievements
Title text:
I'm trying to share my footage of the full run to prove it's not tool-assisted, but the uploader has problems with video lengths of more than a decade.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3148/
Glitches as glitches, if you can cheat well, just take skill confirmation tests on every single subject and you can skip whole years