Well, Only a Prime can kill a Prime, so it would have to the the Fallen, but he is dead now.
Optimus transforms into a semi truck that is red and blue with flames
mabye King Kong or Optimus Prime because King Kong can throw Optimus Prime in the water and break him and win or Optimus Prime can use his swords to stab King Kong and win
In 'The Chronicles of Narnia' film series Aslan is voiced by Liam Neeson whereas Peter Cullen voiced Optimus Prime in 'Transformers' .
Watch the movie & find out
A man named Mr. Stark who dresses up in a red suit voices Optimus Prime's voice sometimes used for Headhunterz.
when you are using megetron there is a easy way and a hard way to kill optimus prime the hard way is punch him and shoot him until he is dead the easy way is get optimus prime to follow you to the water then transform and fly above the water optimus prime will jump after you but he will fall into the water and he will be dead
see he does in transformers 3 at the end
he was about to kill optimus prime but then megatron came in and killed him
Optimus Prime's enemies are definitely the decepticons, the evil villains that Optimus have to face. Megatron is the leader of the decepticons who is also one of Optimus Prime's enemies. Megatron was Optimus Prime's good brother but then because of Megatronus Prime that corrupted Optimus Prime's younger, Megatron and turned him into an evil leader of the decepticons and was planning to destroy the autobots, kill humans and to destroy Earth. Megatonus is responsible and must payback for he have done. Optimus Prime does not consider the decepticons his brothers anymore. Optimus Prime tried to stop them from doing evil things but they didn't listen. So Optimus Prime was forced to take out his weapons to defeat the decepticons and to kill Megatronus Prime and Megatron.
Only a Prime can kill an original Prime. Also Optimus was fighting three Decepticons. He turned his head to see where Sam was and Megatron put his blade right through his Spark and then shot him in the wound.
go around him and shoot him
optimus prime (weakest) super optimus prime power links optimus prime flight mode optimus prime fight mode optimus prime super powerlinks optimus prime omega optimus prime supream omega senenel optimus prime super omega optimus supream wing omega supream optimus prime super omega senenal optimus prime omega wing sentenell optimus prime super omega wing optimus prime super omega sentenell wing optimus prime optimus supream finle impact ultimtae optimus supream ultimtae optimus supream finle impact (strongest)
Megatonus Prime, the fallen that corrupted Megatron and made him willing to kill his older brother, Optimus Prime and the autobots. Megatronus is responsible for corrupting Optimus Prime's younger brother and for forcing Megatron to kill the good guys.
he used his fusion cannon to stab him
he used his fuison canon to stab him
Optimus Prime is the leader of the Autobots
Optimus prime for sure