Megatronia is a female Decepticon combiner from the Unite Warriors line of the Transformers franchise. Her name is an obvious feminization of Megatron and/or Megatronus, while her individual components are named for playing card suits.
- Megaempress (forms torso and head)
- Lunaclub (forms limb)
- Moonheart (forms limb)
- Flowspade (forms limb)
- Trickdiamond (forms limb)
Megaempress and her four bodyguards were granted the ability to combine by Trickdiamond, an expert in black market technology.
- Unite Warriors Megatronia (2017)
- Megatronia is a recolor of Generations Combiner Wars Victorion, minus Rust Dust. Megaempress is a recolor of Pyra Magna/Hot Spot, Lunaclub and Moonheart are recolors of Skyburst and Stormclash (both from the Alpha Bravo mold), Flowspade is a recolor of Dust Up, and Trickdiamond is recolored from Jumpstream (both remolded from Breakdown).