Japanese: Cliffjumper's bio indicates that he compensates for his small size by being the first to rush into any dangerous situation, desiring only to beat up "Decepti-creeps."
In the episode "Changing Gears", Cliffjumper's rash actions helped the Autobots get past a Decepticon force field and stop their Solar Needle device from destroying the sun.
Once they got to the power plant, Cliffjumper, Optimus Prime and Ratchet saw no one there until Mirage, who's been implanted by one of Bombshell's cerebro-shells, shows up as he explains to them that he was setting up the two factions of Decepticons against each other.
Learning that the Decepticons were testing a new mobile command base at the Praetorus Wharf, Prowl led Cliffjumper, Gears, Jazz, Skids and Sideswipe to investigate.
The giant Decepticon easily routed them, and Prowl's team were only saved by Shockwave's calling him away to battle against the Fallen and Chaos Trinity.
Six million years ago, Ultra Magnus united the Autobot factions and lead them to victory over Decepticons and Ultracons.
Cliffjumper was among the Autobots enslaved and forced to labor tunneling into Cybertron's core (Transformers: War Within - The Age of Wrath #2).
Cliffjumper was among the Autobots who followed Optimus Prime on his mission on board the Ark and crash landed on Earth.
Bumblebee was placed in command of the Autobot supply shuttle Orion, with Powerglide, Warpath, Seaspray, Cosmos, Cliffjumper, Bumper and the Powerdashers assigned to him.
It is revealed that Cliffjumper had been in stasis since the attack by the Underbase powered Starscream in the Marvel Comics story, and was only recently revitalized on Cybertron.
In Crossing Over the mysterious Skyfall allies himself with the Autobots as they investigate a strange energy reading in South America.
Cliffjumper refuses to leave Skyfall as they are sent through a dimensional portal by Breakaway's Caretaker computer to find their "fourth".
In the Transformers: Timelines story "Shattered Glass" Cliffjumper is separated in dimensional transit and ends up by himself on a mirror universe Cybertron where the tyrant Optimus Prime and his evil Autobots are opposed by Megatron and the heroic Decepticons.
He and his glass gas is key to the destruction of the launch pad to the Ark - a space ship the Autobots plan to use to conquer Earth.
After a run-in with Grimlock and zombified versions of Cliffjumper's evil counterpart and Sideswipe's old commander Drench, they escape the maze.
Cliffjumper, Crasher, Frenzy, Heatwave, Ravage and Soundwave are sent on a mission to Burpleson Air Force Base to stop the Autobots from controlling the Global Orbital Defense System.
Cliffjumper appears in Reunification having returned to Cybertron where he was reunited with Landquake, Skyfall and Breakaway just before Cyclonus attempts to kill Megatron at the command of Alpha Trion.
Cliffjumper made his first IDW Publishing appearance in issue #3 of The Transformers: Megatron Origin, mourning Bumper alongside Bumblebee and Hubcap.
Cliffjumper briefly appears in the Marvel UK future timeline in the story "Wanted: Galvatron - Dead or Alive" where he takes part in an ambush of a group of Decepticons on Cybertron.
In the Transformers: Energon animated series, Cliffjumper's name was frequently swapped with fellow Autobot Downshift, as they were originally mistaken for one another when they first appeared.
[18] Cliffjumper appeared in the Transformers: Energon series as one of the inexperienced soldiers under the command of Bulkhead sent into the rift caused by the collision of Unicron's head with his body.
He was part of the Autobot forces in Los Angeles, battling against the horde of Insecticon clones - until they were surprisingly bailed out by Megatron.
Later in the film, he is interrogated and tortured by Decepticons Shatter and Dropkick on one of Saturn’s moons, intending to find out the whereabouts of Optimus Prime, to which Cliffjumper refuses to reveal.
In Transformers: Defiance #1 by IDW Publishing, back on ancient Cybertron, Bumblebee and Cliffjumper were tasked to watch over the All Spark at the temple at Simfur.
In the Transformers: Animated episode "Autoboot Camp", an Autobot similar in appearance to Bumblebee, but taller, and with longer horns and a red and gray color scheme, is featured.
He speaks when telling Longarm Prime/Shockwave that, per Ultra Magnus's orders, the Space Bridge Nexus is to be shut down due to the Decepticons trying to transwarp to Cybertron.
He told the Earth bound Autobots that about "50 megacycles ago, Ultra Magnus was attacked by the Decepticon traitor Shockwave."
Unlike the previous versions of Cliffjumper he is not a recolor of Bumblebee, however he was in the War for/Fall of Cybertron video games, however in the animated series when the Autobots change into Earth-based vehicles their appearance changes completely except for Cliffjumper, whose Cybertronian robot mode remained when he was a Dodge Challenger for unknown reasons.
Before leaving to find Optimus Prime, Arcee and Cliffjumper are left wondering if Shockwave survived the Space Bridge's explosion.
[34] Cliffjumper is one of the Autobots featured in the Transformers: Prime trade paperback by IDW Publishing, which leads into the animated series.