Newt/Harry, Timetravel Shenanigans, Canon Divergent. His plan was to avoid changing the timeline. He knew he wouldn't be able to resist if the opportunity presented itself. So he fled to Africa, where opportunity found him instead.

COMPLETE Slytherin!Harry. When the BWL is discovered missing, no one thinks twice when Hasan Castell appears at Hogwarts. Abandoned in a muggle orphanage, Harry grows up with a love of magic-in books that is-and thinks sorcery is all in his dreams. He calls himself Hasan to separate his dreams from reality, and is adopted and raised by a man who should be dead.HP/LL mentor!Snape

After the Battle of Hogwarts, everyone expected Harry Potter to become an auror. Harry himself expected it, right up until the moment came to apply to the academy. He takes up a hobby instead, and it leads him to a whole new world.

Harry has a twin, and everyone thinks it was Nick who survived. What will happen when Harry is pushed aside? Will he fight for a world that didn't want or care about him? Will Dumbledore or the Potter's grovel at his feet? What happens when the world finds out he was the one to survive that fateful Halloween night? Fourth year summer fling HP/VK! Primarily Snarry SS/HP! SLASH

To save the life of the man he loves, Harry Potter called out in the name of something unholy. Now he reaps the dreadful consequences. But what if he could turn the tide in his favor? Will his new master allow it or will he be subjugated forever? Slash! SM/HP.