Acid Storm is a seeker that is apart of Starscream seekers and later Shockwave's group on Cybertron
War For Cybertron[]
The War on Cybertron
On Cybertron Acid Storm is seen firing at the fleeing Autobots along the Air Commander Starscream and the purple seeker.
Confronting Jetfire and exposing his treachery[]
The Seekers confronting Jetfire
After Jetfire has shot Skywarp in the back, murdering him Starscream, Acid Storm and the purple seeker has came to Megatron. Exposing his treachery then he transforms along the other seekers, pursuing the Traitor.
Starscream's promotion to Air Commander[]
He was there when Starscream got promoted to air commander.
Attack on the Ark[]
Acid Storm along two seekers in their alt modes, has flew past the Ark opening fire.