When Megatron, Emperor of Destruction, heads to Equestria to find Mini-Cons, he discovers that the Crystal Empire is more peaceful than a regular empire. He plans to rebuild the Crystal Empire into a faction of evil and wants everyone to serve under him. The Mane 6 must stop Megatron and his subordinate, Starscream before Megatron can launch an attack on Canterlot and take over Equestria, forever while Rarity must stop Sweetie Belle from adopting her new brother...

Timelines:
Transformers: Set in the TF Armada universe.
MLP: Set after Starlight Glimmer joins the Mane 6.

When Soundwave detects energy coming from Canterlot High School, Megatron decides to assault the school in order to get the energy coming from the Dazzlings and the Rainbooms. While the Decepticons make camp on the school grounds, intending to get every last bit of Equestrian magic for themselves, Thrust finds himself falling in love with Sonata Dusk, much to the amusement of his teammates, Ramjet and Dirge. Only time will tell if Sonata will return his feelings...

Set in the G1 Transformers universe.

This story is a sequel to Uh-Oh!

The Fire Piranha is one of Fluttershy's favorite pets. Angel doesn't like this and tries to kill the Fire Piranha when Fluttershy goes out shopping. Is this going to turn out good?

Fluttershy hears something crunching for help in the Everfree Forest and calls the Mane 6 over to find the creature. The creature turns out to be a brown and orange spots plant? Fluttershy takes the creature back and takes care of it but can she handle the creature on her own?

At Canterlot High School, the Rainbooms try to get Fluttershy to stop being so shy, but not the way she wants it! Meanwhile, the Decepticons arrive to Canterlot High to learn better so they can still beat the Autobots. With Canterlot High transforming into Kaon High, Fluttershy fails a basketball game which makes her friends tease her and it's up to Lord Megatron and Commander Starscream to fix this...

TF: Set in the Transformers Prime Universe. This will include some offline characters from the show such as Skyquake, Dreadwing, Breakdown, the Eradicon Vehicon Squadron, and characters that haven't showed up before Season 3 such as Shockwave and Preadaking.

MLP EQG: Right after Rainbow Rocks and before Friendship Games. This will have the Shadowbolts such as Sour Sweet and Indigo Zap.