I just got done reading an amazing (and funny) decade old fic on AO3 titled 'Killing Elvis', set in the continuity of the Alien movies and told entirely through email exchanges between employees at Weyland-Yutani.
https://archiveofourown.org/works/37677
https://archiveofourown.org/works/37677
“I really hope I’m behind this convoluted mess; at least that way I’ll be able to get revenge by doing this to myself. I won’t even have to feel bad because it’ll be all my fault.” - Harry Potter, The Master of Death by Ryuugi.