Rise Of The Dark Spark had an after credit scene where G1 Optimus witnesses the arrival of the Dark Spark, which was never followed up on. (2014)
in Shattered Glass, rather than constantly being on fire, The Fallen is always on ice. (2016)
More Than Meets The Eye pt 3 very briefly animated Optimus with exaggerated, 'puffy' proportions. This was due to mecha designer Masami Ōbari being contracted to work on parts of the episode, with his signature artstyle seeping in. (1984)
At the climatic cliffhanger at the end of Marvel issue 74, Unicron has Men's and Women's bathroom symbols on his body. (1990)
Soundblaster steps on his own foot. (1987)
this sound effect. (2016)
Elita-1's throne. (2016)
Among the crowd of Decepticons on Chaar cheering for the imminent rescue of Galvatron is... Galvatron. (1986)
Darth Vader fights Optimus Prime while Luke Skywalker fights Megatron. (2006)
Rattrap discusses a Cybertronian bar. (1998)
Aaron Archer designed the 2007 movie Protoform Optimus Prime toy in A SINGLE DAY. (2006)
the owner of this account saw Legacy Commander Class Armada Optimus Prime in-person. (2023)
Rodimus saying 'Turbofox in heat', which implies that some species of cybertronian wildlife sexually reproduce (and that Rodimus knows what sex is). (2014)
Shockwave rides Starscream. (1986)
Starscream unleashes his secret weapon, Meowgatron. (2018)
in the G1 cartoon, the DInobots are built because "robot dinosaurs might be useful" (1984)
Clear Out, an Autobot who appears in the Wings Universe comic, is designed to resemble the Red Dragon Thunderzord from Mighty Morphin' Power Rangers. (2010)
the CGI model of Revenge Of The Fallen Devastator was so big and complex he caused ILM's hardware to explode. (2008)
in the Transformers Ride, Megatron sports a hybrid design combining his DOTM body with his ROTF cannon arm. (2012)
the mural on the Bumblebee movie Soundwave toy. (2018)
Optimus critiques Sky-Byte's poetry. (2001)
the Michael Bay movies are so ludicrously popular in China that they've been almost singlehandedly responsible for all of Hollywood changing their business strategies to court Chinese markets for as much money as possible. (2007- )
the Decepticons create an Insecticon Swarm on Cybertron, ravaging the planet and nearly killing the Autobots. (2010) Sunstreaker, not at all traumatised by that incident, adopts one and names him Bob. (2011)
Did Nickelodeon buy the rights to Transformers just so they could do this twitter.com/rodentgoddess/…
Cheetor gives Megatron shrimp rice. (2023)