Sherlock the Demon Hunter - G (Sherlock finds Dean Winchester digging a grave, and the game is on.) http://archiveofourown.org/works/203005
Equivalent Exchange - R (John comes back from the war broken in more ways than one.) http://parrotfic.livejournal.com/32235.
Synthetic - PG-13 (John is the best blade runner ever to have worked for the London police. Mycroft calls him out of seclusion to track down and retire one especially slippery replicant ) http://aslipperysloth.livejournal.com/
The Detective - PG (John is seven years and three months old when he meets his Raggedy Detective) http://lotherington.livejournal.com/
SHERLOCK/How to Train Your Dragon
John’s Dragon - PG (Sherlock is peculiar, disgusting, and completely useless at being a decent dragon.) http://misswinterhill.livejournal.com/
the Case of the Interloper (1 of 3 in a series) (“What if I told you I knew the world’s only consulting detective?” Eames) asks.http://imogenedisease.livejournal.com/
(John discovers that he and Sherlock are not the only crime-fighting duo on Baker Street) PG http://gayalondiel.livejournal.com/
I Used to Live Alone Before I Knew You - PG-13 Where Mycroft is an angel, Sherlock is a demon, and John is still John. http://etothepii.livejournal.com/7536.
Big Brother is watching you - PG-13 (Sherlock and John enter the Big Brother house) http://archiveofourown.org/works/185710
Being Sherlock - (urban fantasy AU in which Vampire!Sherlock and Werewolf!John fight crime Despite the name, this ‘verse isn’t identical with the Being Human universe in its rules and setup. http://archiveofourown.org/series/4445
This Broken Jaw of Our Lost Kingdoms - G (Post-Reichenbach, John visits the Holmes estate to have a conversation with Sherlock’s portrait) http://ofalexandra.livejournal.com/
SHERLOCK/A Study in Emerald/Lovecraft
Never Look Back - R (based on the short story Sherlock Holmes/Lovecraft crossover fic by Neil Gaiman)