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The Transformers / Cybertronian Cosmos (Hasbro / IDW)

Alternate Universes/3. Comics & Graphic Novel Universes  •  Curated by Admin Timeline.sg

The Transformers universe chronicles the ancient conflict between the Autobots and Decepticons on Cybertron, their war spilling onto Earth and beyond, involving cosmic entities like Primus and Unicron.

Chronological Storyline (36 Milestones)

12000000 BCE

Primus Creates Cybertron

The cosmic entity Primus transforms into the planet Cybertron, imprisoning the chaos-bringer Unicron within an asteroid. Primus creates the first Cybertronians, the Thirteen Original Primes, to guard the universe. #transformers #scifi

11000000 BCE

Fall of Megatronus

Megatronus, one of the Thirteen, betrays his brethren and becomes The Fallen, leading to a war that devastates Cybertron. The other Primes seal him away and hide the Omega Lock. #transformers #history

10000000 BCE

Age of the Primes Ends

The last of the original Primes passes, leaving the Matrix of Leadership to guide future generations. Cybertron enters a golden age of peace and technological advancement. #transformers #mythology

9000000 BCE

Rise of the Functionist Council

A rigid caste system emerges on Cybertron, with the Functionist Council enforcing roles based on alt-mode. This creates social unrest and sows the seeds of future conflict. #transformers #politics

8000000 BCE

Birth of Megatron

Megatron is forged as a low-caste gladiator in the pits of Kaon. His charisma and revolutionary ideas attract followers, including the young data clerk Orion Pax. #transformers #origin

7500000 BCE

Megatron Writes 'The Covenant of Primus'

Megatron authors a philosophical treatise advocating for equality and the overthrow of the Functionist Council. The book inspires a movement but also radicalizes many. #transformers #literature

7000000 BCE

Orion Pax Becomes Optimus Prime

Orion Pax, a data clerk, is mortally wounded by Megatron's forces. The dying Autobot leader Sentinel Prime bestows the Matrix of Leadership upon him, and he is rebuilt as Optimus Prime. #transformers #hero

6500000 BCE

Great War Begins

Megatron declares war on the Autobots, leading to the first major battles across Cybertron. The Decepticons quickly seize control of key territories. #transformers #war

6000000 BCE

Siege of Iacon

The Decepticons lay siege to the Autobot capital, Iacon. Optimus Prime leads a desperate defense, but the city falls after a prolonged battle. #transformers #battle

5500000 BCE

Creation of the Dinobots

Autobot scientist Wheeljack creates the Dinobots, powerful warriors with dinosaur alt-modes, to counter Decepticon heavy hitters. They prove uncontrollable but effective. #transformers #robots

5000000 BCE

The Ark Launched

The Autobots launch the Ark, a starship carrying the AllSpark, to escape Cybertron. Megatron pursues them, leading to a battle that damages both ships. #transformers #space

4000000 BCE

Ark Crashes on Earth

The Ark and the Nemesis crash-land on prehistoric Earth. All Transformers aboard enter stasis lock for four million years. #transformers #earth

1984 CE

Transformers Awaken on Earth

A volcanic eruption reactivates the Ark's computer, Teletraan-1, which scans Earth vehicles and rebuilds the Transformers. The Autobots and Decepticons resume their war on Earth. #transformers #80s )

1985 CE

Battle of the Ark

The Decepticons attack the Ark's crash site. Optimus Prime and Megatron duel, resulting in Megatron being thrown into the ocean. #transformers #battle

1986 CE

The Transformers: The Movie

In 2005, the Decepticons launch a full-scale assault on Autobot City on Earth. Optimus Prime dies, and the Matrix is passed to Ultra Magnus, then Hot Rod, who becomes Rodimus Prime. #transformers #movie

1987 CE

Return of Optimus Prime

Optimus Prime is resurrected by the Quintessons and later restored to his full glory. He reclaims the Matrix of Leadership from Rodimus Prime. #transformers #resurrection

1990 CE

Unicron's Attack on Cybertron

The chaos-bringer Unicron awakens and attacks Cybertron. The Autobots and Decepticons unite to defeat him using the Matrix of Leadership. #transformers #cosmic

1993 CE

Beast Wars Begin

A new conflict erupts on prehistoric Earth between the Maximals and Predacons, descendants of Autobots and Decepticons. The Beast Wars reshape the timeline. #transformers #beastwars

Beast Wars Begin
Beast Wars Begin
By Wernyhora91 - Own work, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=195615410
1996 CE

Optimus Primal vs. Megatron (Beast Wars)

Optimus Primal, leader of the Maximals, battles the Predacon Megatron. The conflict involves time travel and the discovery of the original Ark. #transformers #time

2000 CE

Transformers: Robots in Disguise

A new generation of Transformers arrives on Earth, including the Autobot leader Optimus Prime (a new incarnation) and the Decepticon Megatron. #transformers #anime )

2003 CE

Transformers: Armada Begins

The Unicron Trilogy starts with the discovery of Mini-Cons on Earth. The Autobots and Decepticons race to collect them, leading to the awakening of Unicron. #transformers #unicron

2005 CE

Transformers: Cybertron

The Unicron Trilogy concludes with the search for the Cyber Planet Keys to save Cybertron from a black hole. Optimus Prime becomes Galaxy Convoy. #transformers #space

Jul 3, 2007 CE

Transformers (2007 Film) Released

Michael Bay's live-action Transformers film hits theaters, introducing a new generation to the franchise. The AllSpark is destroyed to stop Megatron. #transformers #movie )

Jun 24, 2009 CE

Transformers: Revenge of the Fallen

The Fallen returns, seeking revenge. Optimus Prime is killed and resurrected by the Matrix. The film introduces ancient Transformers lore. #transformers #movie

Jun 29, 2011 CE

Transformers: Dark of the Moon

The Autobots discover a hidden Cybertronian ship on the Moon. Sentinel Prime betrays the Autobots, leading to the destruction of Chicago. #transformers #movie

Jun 27, 2014 CE

Transformers: Age of Extinction

A new threat emerges: the human-made Transformers called KSI. Optimus Prime teams up with the Dinobots and leaves Earth at the end. #transformers #movie

Jun 21, 2017 CE

Transformers: The Last Knight

Optimus Prime returns to Cybertron and is corrupted by Quintessa. He battles his friends before breaking free. The film reveals Cybertron's connection to Earth. #transformers #movie

Dec 21, 2018 CE

Bumblebee (2018) Released

A prequel set in 1987, focusing on Bumblebee's arrival on Earth and his bond with a teenage girl. The film reboots the live-action series. #transformers #movie )

2019 CE

Transformers: War for Cybertron Trilogy

Netflix animated series depicting the final days of the war on Cybertron, the Ark's crash, and the rise of Megatron. #transformers #netflix

2020 CE

IDW Transformers Comic Ends

IDW Publishing concludes its long-running Transformers comic series with 'Transformers: Unicron' and a new reboot. The series explored deep Cybertronian history. #transformers #comics

2021 CE

Transformers: EarthSpark Announced

A new animated series featuring the first Earth-born Transformers, the Malto family, and a new threat. #transformers #tv

2022 CE

Transformers: Rise of the Beasts Announced

Sequel to Bumblebee, featuring the Maximals, Predacons, and Terrorcons. The film is set in 1994. #transformers #movie

Jun 9, 2023 CE

Transformers: Rise of the Beasts Released

Optimus Prime and the Autobots team up with the Maximals to stop the Terrorcon Scourge and Unicron. The film introduces the Transwarp Key. #transformers #movie

Sep 20, 2024 CE

Transformers One Released

The animated film depicts the early days of Cybertron, showing Orion Pax and D-16 (Megatron) as friends before their falling out. #transformers #movie

2024 CE

Transformers One Animated Film Announced

An animated prequel focusing on the origins of Optimus Prime and Megatron on Cybertron, set for release in 2024. #transformers #movie

2025 CE

Transformers: Reactivate Game Announced

A new AAA video game set in the Transformers universe, featuring a unique story and cooperative gameplay. #transformers #gaming