Here is the full list of all 50 Naruto Shippuden: Ultimate Ninja Storm Generations achievements worth 1,000 gamerscore.
You've unlocked all achievements.
Ninja Info Card images collected: 80%
You've used all leader characters.
You've played for a total of over 30 hours.
You've defeated 10 opponents in Ultimate Survival.
Ninja Tools collected: 80%
Titles collected: 80%
You've completed all of Advanced Survival.
You've completed all of Survival Mode.
Substitution Jutsu collected: 80%
You've completed all of Intermediate Survival.
Ultimate Jutsu scenes collected: 80%
You've completed all of Beginner Survival.
Ninja Info Card images collected: 50%
You've completed all of Introductory Survival.
You've completed the Five Kage Tournament.
You've completed all Challenge Tournaments.
You've completed the Akatsuki Tournament.
Images collected: 80%
Completed Tale of Killer Bee.
You can use all the characters from Shippuden.
You can now use all characters.
Completed Tale of Madara Uchiha.
You've earned a total of 1,000,000 Ryo.
Completed Tale of Minato Namikaze.
You can now use all past Hokages.
Completed Tale of Jiraiya.
You've edited a ninja tool set for the first time.
Completed Tale of Gaara.
All Kage at the Five Kage Summit can now be used.
You can use all the characters of the Young Version.
Completed Tale of Kakashi Hatake.
Completed Tale of Zabuza Momochi and Haku.
Completed Tale of Naruto Uzumaki.
You've completed the Peerless Ninja Tournament.
You've completed the Shippuden Tournament.
You've completed the Leaf Higher-Up Tournament.
You've completed the Ultimate Ninja Tournament.
Completed Tale of Young Naruto.
Completed Tale of Itachi Uchiha.
You can now use all support characters.
Completed Tale of Sasuke Uchiha.
You've done your first shopping.
You've completed the Leaf Chunin Tournament.
You've completed the New Team Seven Tournament.
You've completed the Boy's Life Tournament.
You've completed the Sand Genin Tournament.
You've completed all Leaf Genin Tournament battles.
You've completed the Team Seven Tournament.
You've earned your first S Rank in a battle.