Naruto does not combine the sage mode with the Kyuubi`s eye because when naruto went through the sage mode, he turns little bit into a frog. You should read more Naruto Shippuuden manga chapters.
Because hes in Sage mode.
yes, but if you think about itachis eyes there equal
Beat the story mode
no but there is a naruto setting when he learns to use the sage mode
itachi is better than naruto without sage mode but with sage mode naruto is stronger and faster
Naruto has no 'eye technique' like the sharingan or any other. Although his eyes do change when he goes into Sage mode in the more recent Shippuuden series.
naruto because hes in sage mode (sage mode is when u become 10 times stronger)
Arcade mode is survival mode
beat story mode
it is the quest mode beat all of them to unlock a rasenshuriken . Also do jiraya's and naruto's quest mode to unlock minato.
Before Naruto could master Sage Mode, JIraiya was stronger than Naruto. Now that Naruto mastered Sage Mode and controlled Kurama, he is now stronger than Jiraiya.
"fire naruto" is called Kyuubi Naruto and to unlock him do the following: * Unlock Rock Lee by completing story mode and defeat him * Complete the game twice with every character in 1-player mode. To play as Kyuubi Naruto after unlocking him press X or Z during the character selection mode when the cursor is over Naruto.