I guess you are refering to Sage mode. Sage or Hermit mode is when someone trained in senjutsu has made Sage chakra (normal chakra mixed with energy from the nature). In sage mode, ninjutsu, genjutsu and taijutsu are stronger, the user becomes stronger and a lot of things. Follow the link for more info.
Chapter 299 was the first time Naruto went kyuubi.
Naruto Shippuuden does not have "Seasons". It has Sagas (like all Anime series') The Saga in which Naruto defeats Pain is called the "Pain Invasion Arc".
no
He travel to the toad mountains in Naruto Shippuden 154 to learn sage mode
Naruto looks cooler because he master what Jiraiya couldn't. Naruto completely mastered the sage mode but Jiraiya couldn't so he developed some toad features when turned into a sage.
naruto is the main character in the saga
Beat the story mode
When you complete Story mode, Or I think you finish story mode, then all "s" rank missions. When you finish Kakashi Gaiden, you unlock Temari.
It is very easy im going to tell you how to unlock it and how to beat it. - To unlock Kakashi Saga, you have to complete all of the missions after you completed story mode at least once. - To beat Kakashi Saga, you have to Beat Kisame and Itachi.
Completing other missions and finishing story mode levels. There are a total of 49 or so missions, and after that you unlock the Kakashi Saga
no but there is a naruto setting when he learns to use the sage mode
Completing other missions and finishing story mode levels. There are a total of 49 or so missions, and after that you unlock the Kakashi Saga
itachi is better than naruto without sage mode but with sage mode naruto is stronger and faster
pass story mode once and all mision and pass kakashi saga saga and go to hokages room and go to 2p battle and you will be able to use him How to unlock the unlockables: Itachi: Beat Kakashi Gaiden
no answer
naruto because hes in sage mode (sage mode is when u become 10 times stronger)
Arcade mode is survival mode