These are some of the exo fanfics I've read up until now. There's a ton more I don't remember, so I'll update as I rediscover them. LOL. I'll edit this by pairing later.

• The Butterfly and the Falcon http://www.asianfanfics.com/story/view/217351/
• Sugar We're Going Down http://gulpsofoxygen.livejournal.com/16539.html
• Overlapping Worlds http://seisdemayo.livejournal.com/765.html
• Default States of Being http://www.asianfanfics.com/story/view/231465/
• Nothing More Than Ordinary Life http://www.asianfanfics.com/story/view/399461/
• 48 Hours http://lukais.livejournal.com/296.html
• Almost in Love http://thesockmonster.livejournal.com/14653.html
• Anterograde Tomorrow http://changdictator.livejournal.com/3484.html
• Arbitrage http://fumerie.livejournal.com/7778.html
• I Breathe You in with Steam and Water http://foudroyantfear.livejournal.com/2102.html
• Baby, We're Just Warming Up http://www.asianfanfics.com/story/view/399461
• Summer Children http://pencil-tips.livejournal.com/22191.html
• Nothing More Than Ordinary Life http://www.asianfanfics.com/story/view/399461
• Spica http://sleepyrice.livejournal.com/428.html
• Paper Mache http://www.asianfanfics.com/story/view/220329/
• Maybe Someday http://rabbithearts.dreamwidth.org/29009.html
• Devil and the Wretched Beast http://cxxarpexxd.livejournal.com/4684.html
• Touchstone http://sncj-santa.livejournal.com/23345.html
• Porcelain http://apennyforseoul.livejournal.com/4859.html
• A Beast in Repose http://thesockmonster.livejournal.com/19018.html
• One, Two, My Heart http://photosystem.livejournal.com/2001.html
• Icing Looks Good On You http://kyuhyunlover3.livejournal.com/35172.html#cutid1
• If You Were Any Hotter, You'll Make Us All Go Extinct http://paper-scribbles.livejournal.com/36586.html
• Snow and Ashes http://mereblackwords.livejournal.com/629.html
• Four Years(') Changes http://joonxing.livejournal.com/5629.html
• Gotta Get You Under Me http://thesockmonster.livejournal.com/14313.html
• Jinxed http://www.asianfanfics.com/story/view/232483/
• Make a Day Feel like a Minute http://maayacola.livejournal.com/40798.html
• Why Don't You Call Me Something Dirtier http://loudestoflove.livejournal.com/5467.html
• The Painter of Bones http://sleepyrice.livejournal.com/928.html
• Baby, You're My Style http://loudestoflove.livejournal.com/7702.html
• Untitled http://runandgun.livejournal.com/28849.html
• Veni Vidi Vici http://wordyefficacy.livejournal.com/7360.html
• Right Through Me http://himawarixxsandz.livejournal.com/176711.html
• Voyeuristic Intentions http://www.asianfanfics.com/story/view/385795/
• Unravel Me http://www.asianfanfics.com/story/view/239759/
• This Side Up http://www.asianfanfics.com/story/view/300179/
• Face Full of Teeth http://www.asianfanfics.com/story/view/308448/
• The Art of Seduction http://www.asianfanfics.com/story/view/312048/
• Jousting http://www.asianfanfics.com/story/view/326379/
• Angel is the Centerfold http://www.asianfanfics.com/story/view/350340/
• So Caught Up in You http://www.asianfanfics.com/story/view/318264/
• Sweeter than Sin http://www.asianfanfics.com/story/view/375422/
• Iris http://www.asianfanfics.com/story/view/341586
• A Succession of Kings http://gulpsofoxygen.livejournal.com/25462.html
• Licky Lick http://whatthekey.livejournal.com/6664.html
• Street Rats http://fatal-fangirl.livejournal.com/11183.html
• Just Us, You Find Out http://thatdayismine.livejournal.com/22601.html
• There Will Come Soft Rains http://dysanial.livejournal.com/654.html#cutid1