The first two of these are based on Optimus Prime and Megatron from the anime series Transformers: Armada, with Prime shown in his "super" robot mode. Two much more obscure characters who are ...

Blizzard Entertainment has revealed an Overwatch 2 x Transformers crossover event ... transforming Reinhardt into Optimus Prime, Ramattra into Megatron, Illari into Arcee and Bastion into Bumblebee.