TThe Guardian (K)Night
MLP: FiM
Dark
Adventure
Mystery
Due to an occult ritual gone horribly right, Twilight Sparkle finds herself suddenly thrust head-first into the realm of the supernatural, for better or for worse. Will she become the hero Equestria needs, or will she become the very evil she fights?
Violence
Twilight
Luna
OC
Shining Armor
Main 6
InfiniteBrony · 66k words · 1,527 51 · 24k views
TGatekeeper: Prince of Darkness
MLP: FiM
Dark
A man becomes Connected to King Sombra with a bond that is soul deep, changing him inside and out. With his newfound magic and ambition, he has forged himself an empire, and one day, it shall span the globe. Maybe then, he will be able to save us all
Human
Alt. Universe
OC
Cadance
King Sombra
InfiniteBrony · 36k words · 68 5 · 1.8k views
TThe End of Days
MLP: FiM
Dark
Adventure
And in The Final Age, when all the world is at war, The Last Children Of Alicornia shall seek desperate aid, and turn to the Stars. Thus, The Final Gift Of The Gods shall be given unto the world, and from beyond the dark Void, so shall He come...
Gore
Human
Alt. Universe
Celestia
Luna
Nightmare Moon
Main 6
Chrysalis
InfiniteBrony · 6.7k words · 48 4 · 1.4k views
TCrescent Eclipse
MLP: FiM
Adventure
They say that the end of one thing, is only the beginning of something else. When one chapter of your life ends, another begins. Who knows what will be written there?
OC
InfiniteBrony · 2.1k words · 16 0 · 430 views
TThe G.E.A.: Victor in Equestria
MLP: FiM
Romance
Dark
Adventure
Comedy
Dimension-hopping special agent travels to Equestria. Twilight's life will never be quite the same.
Alt. Universe
Human
Celestia
Luna
OC
Other
Main 6
InfiniteBrony · 26k words · 17 0 · 1.2k views

Diamond Level Stories

Apotheosis Twilight and Luna explore a land that appears on no map by Daetrin 46,300 words · 2,760 · 46
The Taste Of Grass Within The Conversion Bureau Universe, Newfoal immigrants face settling new lands within Equestria. Unfortunately, not one of them knows how their new universe actually works. by Chatoyance 117,077 words
Sunset Twilight Sparkle discovers a secret in her past that will forever change her future by Ciroton 37,836 words · 1,329 · 51
My Little Dashie What would you do if you found a Filly Rainbow Dash in a box? by ROBCakeran53 12,524 words · 13,448 · 821

These are the stories that have gone above and beyond. Few ever make to the exclusive rank of Diamond level. Only the best of the best, those stories that just by having read them, changed the way I look at things. If you have not yet read these I HIGHLY suggest you do so.