Decepticon Carrier Battleships are used in Battle throught the history. Decepticon Ships are used as Assault Fighters, Sweeps, and Seekers to Attack Autobot and Aerialbot Forces which Awaiting between Cybertron and Chaar. They were Using Protoforms to Operate Orbital Assault Carrier to Eliminate them.
Many Decepticon Carrier ships are Used as Blockades around many planets, Also Participating the many battles of Cybertron, Earth, Mars, Coruscant, Celestalia, and Xenonaira.
Several Carrier ships that used by Decepticon Subgroups, The Combaticons, Stunticons, Commandos, Seacons and Constructicons. They were launching Reinforcements to defeat the autobot army. They were commanded by Shockwave and their Decepticon Officers to Prevent Optimus Prime's Army.