Lucifer needed a favour and the only person that could help him was the down and out exorcist John Constantine.

Story elements borrowed from Sandman comic Preludes and Nocturnes, as well as the animated Justice League Dark movie. Set four years after Andy Barclay killed Damien Darhk, people all over the world begin to have nightmarish visions before killing each other. Suspecting a supernatural threat, Batman searches for John Constantine and Alice Pierce to help him in solving the mystery.

A murder that strikes close to home is too much for Lucifer to handle. Who can he call on for help? (UNFINISHED)

After helping her and the Legends defeat Mallus, albeit temporarily, Constantine comes to realize that he would do anything for Sara Lance

Oliver should have found an ally in John Constantine in his battle against Damien Dark. After all, it takes magic to fight magic. So what if Oliver had managed to recruit the demonologist, what would change? Takes place after the Arrow epiosde "Haunted"

Prequel to Soul of Chucky, takes place after Arrow 4x05. Kyle takes a trip to New Orleans before visiting Andy, and runs into a murder. Jim Corrigan is on the case, but it appears that the murder was part of a ritual sacrifice, so naturally, he calls John Constantine for assistance. Also explains what happened to Zed after Constantine 1x13.

When an unknown creature starts eating people in L.A., Lucifer gets paired with a man he knows he can't trust: John Constantine. Will they succeed in stopping it, and what is Constantine trying to hide from Lucifer? Part 5 of a 5 part series. Sequel to "The Vengeance of the Devil"

A set of missing scenes from "Constantine" and a "two characters played by the same actor are twins" crossover. It's basically two fics in one.

When Oliver finds John Constantine half-beaten to death. He takes him to the Arrow Cave and with the help of his team help the mage to recover. Olicity Pairing. Constantine WHUMP. Rated T for language. NO CHARACTER DEATHS.

After the events of Cult of Chucky, Charles Lee Ray's soul inhabits the body of Nica Pierce. Desperate to stop the doll once and for all, Andy breaks out of the mental institution and enlists the help of a certain demonologist named John Constantine. Cameos from characters throughout the series and the DC TV shows alike. Rated M for hard R language and horror violence.

Lucifer has left LA for some me time in sunny Atlanta. Who should he bump into but John Constantine, just minding his own business tracking down a magical weapon of devastating power. With Lucifer now helping him, how wrong could it go? Casefic. Set after Constantine S01 & Lucifer S02E13. No spoilers for after that; I haven't seen it yet! Rated T for naughty words and adult themes.

Team Arrow needs Constantine's help again. Constantine meets the Winchester brothers. Things happen. (Possible sequel in the making...) Rated M for language and smut. Main pairing is Chastantine, but there's Olicity too. And there's a lot of POV changes but it's mainly Constantine-centric. Features Constantine trio from the show, all of Team Arrow, and Sam and Dean Winchester.

When something strange ends up happening to Oliver, an old friend of his is called in to help out.

Justin Wilson was not his real name. His real name was Chas Chandler and and he wasn't there to ruin their lives or to try and get his little girl back. He was just there to make sure the two men who were going to adopt her were up for the job. They were.

What happens when Oliver Queen runs into John Constantine on his 'night off' and Constantine decides that Oliver should know a little magic. A little Constantine and Olive WHUMP. No SLASH.

Egy unatkozó pokolfajzat egymás ellen uszítja a két vadászt...

A vision sends John and Zed to Los Angeles. The reason? Saving Lucifer himself of losing the throne of hell and his life.

A Month Of Love. Day 11 of 28. Can you trust the girl trying to help.

When family and friends abandoned him, he didn't. When they left him to die, he saved him. For this reason, he took his name and continues his mission. Now when the family that left him call for his aid, will he come and lend his hand or will he leave them to their own hell?(First fan fic so please comment and tell me what you think)

A simple crossover story starring John Constantine entering the world of Naruto, where Naruto is now Nahiko (girl). I will be making the story starting from the beginning where Nahiko is a baby girl and following the similar story of Naruto at the start. Other characters from Constantine and Naruto will appear

Hunters & Hellblazers: Death pays John Constantine a visit. Fun with Fate and Buffy cameos! [Full series list on my profile or ao3]

John Constantine zostaje wezwany do małego miasteczka w Teksasie, by zając się dziwną siłą, która zabija ludzi. I spotyka na swojej drodze pewnego wampira.

"We all have our own silent hill waiting for us in the end; it's just a matter of when we give in to it." Trouble has been a brewin', the big man upstairs is getting more anxious, and it's all coming from one place that not even Constantine would go... Silent Hill.

Una visión envía a John y Zed hacia los Ángeles. ¿El motivo? Salvar al mismísimo Lucifer te perder el trono del infierno y la vida.

Lucifer and Jim Corrigan team-up for a case involving a violent murder. But the new guy has a few secrets to hide. Sequel to "Death and the Devil", part 4 of 5 part "Lucifer" series