When you look in the mirror, what other than your reflection might be looking back? The HuMane 6 attempt to assist an armored vigilante in stopping attacks by invisible Mirror Monsters. (Kamen Rider Dragon Knight crossover)

Together as Kamen Rider Double, Lyra and Bon Bon attempt to discover the mysteries behind the Gaia Memories, and behind Lyra herself. (Kamen Rider W crossover)

"You are in Ponyville. We want information. You...are Number Six." Twilight finds herself in a very different Ponyville for a very different story.

Thought to have been defeated in one-shots, a slew of villains return for their final revenge. (Henshin One-Shot; Kamen Rider crossover.)

The world of G3 is not the paradise it appears. What monsters lurk within the darkness? And what three very different Riders will step forward to fight them? (Heisei Kamen Rider lore / Gen 3 crossover.)

Sento finds himself in Ponyville, where a mysterious villain named Faust steals his arsenal. He must now "build up" new forms by defeating new Smash. Are You Ready? (Kamen Rider Build crossover.)

Rainbow Dash wielding a Zecter vs. the Changelings. (Kamen Rider Kabuto Henshin One-Shot.)

When the dinosaurs first appeared, the ponies hid within walls. Now that ponies can become dinosaurs, not even the walls can protect them. (Dinosaur King crossover, inspired by Attack on Titan.)

Trapped in Discord's world, Derpy and Star Hunter must fight for their survival without the Doctor's help.

A villain twice defeated returns again, this time building power through stealing magic. (Henshin One-Shot; Kamen Rider Gaim Crossover.)

Decade arrives in an alternate version of the story "Kamen Rider EqG" and must determine how he needs to help the unfamiliar Riders he finds. (Kamen Rider Dragon Knight and Decade crossover.)

Minty saving Christmas unlocks a power the Ganma are eager to acquire. (Henshin One-Shot; Kamen Rider Ghost Crossover.)

When something escapes Tartarus, Vinyl the Monster Tamer is recruited to catch it. (Monster Allergy & Reaper crossover.)

Everypony knows there's no such thing as invisible monsters living alongside us. Vinyl Scratch knows better. (Monster Allergy crossover.)

What if Fluttershy’s Nightmare Night fears weren’t unjustified? And what if her costume was the solution? (Henshin One-Shot; Kamen Rider Kiva crossover.)