The Emperor wanted Vader to bring Skywalker before him, so he could be turned to the
He slaughtered an entire tribe of Tuskan Raiders when his mother died at their hand, and he mercilessly killed Count Dooku, despite knowing it was not the Jedi way. Despite this, Anakin was overall a good person. He saved Obi-Wan on a number of occasions and showed more compassion than most other Jedi.
He was fighting to save the life of Princess Amidalla, his beloved wife who is due to give birth to his offspring. He became Darth Vader when he was promised by the Emperor that he would find a way to save his wife's life if he had joined the 'Dark Side of the Force. '
After Anakin Skywalker's mind was twisted by Darth Sidious into thinking the Jedi were evil and the righteous path forward for the entire galaxy was under the umbrella of the Empire, he became the Sith Lord Darth Vader and under that new moniker went on a number of missions to countless planets enforcing the Empire's ...
His armor could be hacked and controlled by a device. In a turn of events, Darth Vader's right limb holding his dangerous scarlet lightsaber was moving of its own accord toward his neck. This was a dangerous weakness indeed.
This information comes to light form the comic series Darth Vader: Dark Lord of the Sith by Charles Soule and Giuseppe Camuncoli, in particular issue #7. Palpatine admits to Darth Vader that the Jedi he actually feared most was none other than Jocasta Nu.
When he was Anakin, he feared losing the people closest to him, whether it was by distance or death. He did end up losing pretty much everyone close to him, namely Qui-Gon, his mother Shmi, then lastly Padme. It was his fear of never ending loss that drove him to become Vader.
The Force: As the Chosen One, Vader was immensely powerful and had an amazingly strong connection to the Force, stronger than any Force-user ever in existence. He also possessed the potential to according to Obi-Wan Kenboi become the most powerful light and dark side Force-Sensitive being in the history of the galaxy.
“You don't know the power of the dark side! I must obey my master.” Darth Vader's internal struggle between the light side and the dark is truly shown in this quote.
Vader held respect for Tarkin which is clearly shown and the only case in which Tarkin outranked Vader would be the case in which Vader was in the Death Star or within Tarkin's Oversector which he likely was as Tarkin was Grand Moff of the Outer Rim Oversector, the largest one.
Because he was not an active member of the Jedi Order during Order 66, Infil'a escaped execution. Some time later, he faced the Sith Lord Darth Vader wielding a green lightsaber. Infil'a put up a fierce fight against Vader, almost killing him by throwing the Sith Lord off of a cliff.
1/15 Luke Skywalker
Having faced his father once before, Luke was familiar with his tactics and used the force to gain an upper-hand. In Star Wars Canon, only Luke Skywalker can be acknowledged as the one who truly defeated Darth Vader.
Anakin Skywalker, in one last digged-effort, before his imprisonment as Darth Vader for the next 23 years, cries out for help. He yearns for his beloved Padme, with the words, “Padme, help me.”
"Nothing can stop that now. Just for once... let me... look on you with my own eyes." Darth Vader's last words before his unmasking, in reference to his death.
When the film cuts away from the massacre and back to the Jedi Temple to focus on Master Yoda, we hear Qui-Gon Jinn's voice saying "Anakin! Anakin! No!" But it has never been clear if Anakan had heard him during that scene or if it had only been Master Yoda to hear the fallen Qui-Gon's admonishment.
Between Darth Vader and Obi-Wan, it's pretty clear that Vader is far more powerful with the force. After all, he pretty easily used the force to stop a starship from taking off in the previous episode, and manhandled Kenobi throughout the majority of the show.
The electronics of the suit were sensitive to electrical discharges. Vader later added a limited amount of insulation to the suit after discovering this vulnerability.
Anakin (as Darth Vader) 135–145. Darth Maul 110–120. Obi Wan Kenobi 125–135.
Visions of Obi-Wan. The comic opens during the last moments of Revenge of the Sith, recreating the well-memed instance when a despondent, freshly-armored Vader cries out with a drawling “nooooooo” over how much he's lost.
Vader was always in dire need of his suit; that said, he needed it to fall asleep (especially his breathing mechanism) if he wanted to take a quick nap. When Vader did sleep, he was awoken soon after by a disturbing series of visions, sounds and pain, most of which including Obi-Wan or Padme.
The ever stronger fear
In the Phantom Menace, Master Yoda senses much fear in Anakin, however, this fear is not the understandable anxiety - Anakin is afraid to lose his mother, Shmi, whom he was forced to leave behind in slavery.
As The Empire Strikes Back picks up, Vader is obsessively searching for Luke, due to their familial connection. In Star Wars canon, Vader learns Luke's true identity as his offspring in a comic set between A New Hope and The Empire Strikes Back, setting him on a path to find his son.
Despite how integrated the suit appeared to be with regard to Vader's cybernetics, virtually all of the external components of the suit could be removed in their entirety, as Vader was known to routinely remove both the suit and his prosthetic limbs during maintenance sessions.
89-90). Thus Othellos actions directly lead to his downfall. In Revenge of the Sith, Anakin is also responsible for his own downfall. His pride and anger cause him to kill his superior and betray everything he has sworn to protect.