The official xkcd font, as used on xkcd.com and the April 1st, 2013 generated comic.
The original font file comes from @randallmunroe, the original font author and xkcd webcomic author. Yes, it's his handwriting. He gave us permission and hopes we fix the pesky kerning.
(Credit to xkcd)
This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 License.
Please edit the xkcd.sfd file, which can be opened with FontForge, an open-source font editor. We'll periodically regenerate the OTF file from this, to avoid editing conflicts.