Completed Tale of Gaara.

Completed Tale of Sasuke Uchiha.

You can now use all past Hokages.

Completed Tale of Jiraiya.

Complete the game and choose the Dark Side ending.

Kill 10 enemies with the lightning towers.

Complete the first ten challenges with at least a Bronze medal in each.

Get a Silver medal on any 5 challenges.

Defeat 300 consecutive enemies without dying.

Kill 10 enemies using the turbolasers on the Kamino Drill Grounds.

Complete one challenge and receive at least a Bronze medal.

Complete the game on Easy difficulty.

Find every holocron.