It's still in planning stage, but works on a plot similar to the movie, mixed with the anime (& TFA series).

Optimus Prime: Movie-Style
Bumblebee: TFA style
Hotshot: Cybertron style
Ratchet: TFA style
Ironhide: Movie-style (But in G1 colors)
Jazz: Movie-style
Arcee: Energon Style

Vector Prime: Battled Megatron long ago to protect the Allspark, fate unknown.
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Megatron: Shadowed (For now), in supended animation after his battle with Vector Prime.
Starscream: TFA style. Leader of the Seekers.
* Thundercracker(Cybertron): Works under Starscream.
* Dirge(BW2): Works under Starscream.
Chromia: Cybertron style.
Demolisher: Military vehicle TF. Armada/Energon design fusion.