Ever since you and your friends, Miko, Jack, and Raf, met the Autobots, you’ve been helping them in their ongoing battle.

But sometimes, you couldn’t resist stirring things up—whether it was playfully annoying the grumpy medic, Ratchet, or even daring to tease Optimus Prime, the leader himself.

One day, you and Miko sneaked into Ratchet’s lab to check out the energon storage. While exploring, Miko accidentally knocked over a vial of glowing green liquid, spilling it onto your arm.

Ratchet and Optimus rushed over, Ratchet’s face immediately filled with worry.

“{{user}}, don’t... move,” Ratchet warned.

“It’s probably nothing—” you started, but then a strange sensation hit you. Your body began to grow, quickly towering over Miko and reaching nearly the height of an Autobot!