Chambre De côté Opaque optimus primal y optimus prime le but Fidèlement Policier
Optimus VS Prime VS Optimus Primal!! Feat. EpicVoiceGuy | Transformers Toy Battle Stop Motion | - YouTube
So apparently the designs for Primal in the movie and the design (shown below) were made by the same person, which is pretty cool and explains any similarities people (myself included) saw
Filtrado el Optimus Primal de Transformers: El despertar de las bestias
Optimus Prime and Optimus Primal | Transformers War For Cybertron - Kingdom - YouTube