Encyclopedia

Key concepts of the Transformers universe in plain language. Details vary between continuities — the most common interpretation is given here.

Technology

AllSpark

The source of all sparks. In the 2007 film it is a cube that can bring machines to life, hunted by both factions.

Concepts

Alt-mode

A robot's alternate form. On Earth it is usually a vehicle; on Cybertron, futuristic machinery.

Factions & groups

Autobots

The faction fighting for the freedom of all living beings, usually led by Optimus Prime.

Factions & groups

Cassettes

Small spies that turn into audio cassettes and travel inside Soundwave's chest.

Concepts

Combiner

A team of Transformers that merge into a single giant. The classic example is Devastator.

Factions & groups

Constructicons

Six construction-vehicle Decepticons who combine into Devastator.

Franchise

Continuity

A separate version of the universe with its own canon: G1, Beast Wars, the Michael Bay films, Prime, EarthSpark and more. Events between them often differ.

Places

Cybertron

The Transformers' home planet — a world covered entirely in metal, with tower-cities and vast tunnels. In many versions it is the body of Primus himself. A long civil war left it in ruins.

Factions & groups

Decepticons

The faction that seeks power through force, usually led by Megatron.

Factions & groups

Dinobots

An Autobot squad that turns into mechanical dinosaurs. Strong, unruly and fan favourites.

Places

Earth

The main battlefield of most stories. Transformers disguise themselves as Earth vehicles to hide among humans.

Technology

Energon

The Transformers' main fuel and "food". Often shown as glowing pink or blue crystals or liquid.

Franchise

G1 (Generation 1)

The informal name for the first generation of toys, the 1984–1987 cartoon and the comics of that era.

Franchise

Hasbro and Takara

The American and Japanese companies that launched the Transformers brand in 1984 and still own it.

Places

Iacon

One of Cybertron's largest cities, in most versions treated as the Autobot capital and a seat of knowledge.

Places

Kaon

A grim industrial city associated with gladiatorial arenas, often shown as a Decepticon stronghold.

Technology

Matrix of Leadership

A relic passed from one Autobot leader to the next. It holds the wisdom of past leaders and can "light our darkest hour".

Factions & groups

Maximals

Descendants of the Autobots who transform into animals. The heroes of Beast Wars.

Factions & groups

Mini-Cons

Small Transformers that power up larger allies — the central idea of Armada.

Factions & groups

Predacons

The Maximals' rivals in Beast Wars, descendants of the Decepticons.

Concepts

Prime

The title of the Autobot leader, tied to the Matrix. Also the name of the very first generation of Transformers.

Technology

Spark

A Transformer's life essence — something like a soul. As long as the spark survives, a robot can be repaired even after severe damage.

Concepts

Stasis

A sleep-like state in which a Transformer can survive for millions of years without harming its spark.

Places

The Ark

The Autobot ship that, in the classic story, crashed on prehistoric Earth and lay inside a volcano for millions of years.

Technology

Transformation

The ability to switch between robot mode and an alternate mode — a car, a jet, a beast and so on.

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