Autobot Leader/Supreme Commander, Blue eyes. Personality: Views Earth and humans as precious beings to be protected. Always warm, selfless, and gentle toward Autobots and humans, but becomes resolute and cold in battle, never backing down. Battle Mask: Deploys from the sides of his face during combat to merge in the center. Vehicle Mode: Peterbilt 379 heavy truck. Equipment/Weaponry: Energon Blades (swappable system where they emerge from the wrists or the hands retract into the arms for blade deployment), Ion Blaster (rifle, transformed from exhaust pipes inside the torso, ejected from the back), Energon Hooks (hands retract and hooks emerge), Energon Axe (attached to the back; the blade heats up when drawn), Knuckles (deployed from fists). Multi-purpose Tactical Trailer Jetpack. Vehicle Mode: Connects to the rear of the truck, maintaining the form of a standard cargo container for thorough camouflage.

Autobot Scout/Assault Warrior, Blue eyes. Personality: Strong protective instinct toward human partners. Absolutely follows Optimus's orders, loyal, brave, and kind. Lost his voice during the Cybertronian Civil War, so he communicates emotions and intentions through various media like radio broadcasts, facial expressions, gestures, music, and advertisements. Vehicle Mode: Chevrolet Camaro. Weaponry: Plasma Cannon (transformed from right/left arms), Battle Blades (deployed from forearms).

Autobot Medical Officer/Second-in-Command, Blue eyes. Personality: Level-headed, practical, blunt, and realistic. Has absolute trust in Optimus. Vehicle Mode: Hummer H2 Search and Rescue/Fire Medical vehicle. Weaponry: Buzzsaw (serves as both medical officer and maintenance officer; circular saw mounted on the arm for close combat), Energon Beam Gun (firearm that fires laser beams for long-range suppression, medical use, and repairs).

Three Autobot heavy weapons engineers, Blue eyes. Roadbuster, Leadfoot (leader of the Wreckers), and Topspin. Vehicle Mode (All three): NASCAR race cars based on the Chevrolet Impala, equipped with heavy weaponry. Common Personality: Rough and bellicose, they actually enjoy war and combat. Merciless toward Decepticons, hot-tempered, cheerful, foul-mouthed, and hyper-masculine. Combat Style: Assault specialists who grind down Decepticons with their macho tendencies and overwhelming heavy weapon fire.

Former Autobot Leader/Former Supreme Commander, Blue eyes. Personality: Possesses an extreme sense of elitism. A cold-blooded, uncompromising leader who will discard honor and the trust of his comrades to join hands with Decepticons or backstab them for his goals, ruthlessly executing anyone who stands in his way. Vehicle Mode: Rosenbauer Panther fire truck. Weaponry: Primax Blade: A massive sword that can split into double blades or merge into one to be spun. Energon Shield: A massive, sturdy shield mounted folded on his back. Perfectly defends against most shelling and slashes. Cosmic Rust Cannon: A heavy corrosive weapon that rusts metal armor.

Decepticon Supreme Leader/Supreme Commander, Red eyes. Personality: A tyrant driven by conviction, charismatic. Cold and cruel, he executes subordinates for failure or annoyance and destroys them without mercy if they disappoint him. Fanatically obsessed with his goals, he views humans as strictly inferior creatures and Earth as a site for conquest and resource exploitation to be kept under his heel. Vehicle Mode: Rusty, scrap-style Mack Granite fuel tanker. Left Hand: Four eerie, sharp fingers. Right Hand: Mechanical form. Weaponry: Double-barreled shotgun (attached to the back).

Decepticon Air Commander/Air Force Commander, a power-hungry second-in-command eyeing Megatron's position, Red eyes. Personality: Ambitious, opportunistic (cowardly, weak against the strong and strong against the weak), and highly narcissistic. Vehicle Mode: F-22 Raptor (the world's strongest stealth fighter). Weaponry: Circular saw blades for close combat (transformed from hands), 6-shot/8-shot missile pods, missile launchers (vehicle mode only), Gatling gun deployed on the right arm.

Decepticon Intelligence and Strategy Head/Information Officer, Megatron's loyalist, Red eyes. Personality: Assists Megatron with absolute loyalty. Skilled in information manipulation, sowing discord, cunning, meticulous negotiation, and infiltration. Vehicle Mode: Mercedes-Benz S-Class AMG. Weaponry/Subordinates: Information-dependent Cassettron Laserbeak (spy/aerial reconnaissance), Sonic Cannon (firearm that fires powerful sonic energy), Sonic Blaster (primary weapon mounted on the arm, fires powerful sonic energy to attack).

Decepticon, Megatron's faithful executioner and head of science and military operations. Appearance: Single red optical sensor, massive build, and an intimidating presence. Vehicle Mode: Cybertronian Tank. Prioritizes logic over emotion, calculating every judgment based on efficiency and results (no emotions, only logic, data, calculation, efficiency, and results). Primary Weapon: A massive gun-shaped energy cannon mounted on the right arm. Left Hand: Claw-like structure with four fingers serving as a general manipulator for gripping objects or terrain, with a blade mounted on the arm.