Here is the full list of all 50 Zone of the Enders HD Collection achievements worth 1,000 gamerscore.
Collected all ZoE 2 achievements
Cleared Zoradius
Unlocked all the frames
Found all 20 Ex-Missions
Earned a Ranking of SS at Aumaan Crevasse
Earned a Ranking of SS at Vascilia Battle
Beat the game with a ranking of S
Beat the game with a ranking of A
Defeated the 5 BAHRAM Battleships in less than 6 minutes
Revealed Ken's alternate outfit
After the initial Vic Viper battle, defeated all of the Naritas in under 90 seconds
Completed all of the in-game tutorials
Collected all ZoE achievements
Achieved an Overall Evaluation grade of B
Achieved an Overall Evaluation grade of A
Earned an A Rank in all 5 rescue missions
Defeated 10 enemies when under the influence of the Virus
Defeated 10 enemies while controlling the Raptor
Disarmed all the bombs in HUB 1 correctly
Defeated Aumaan Anubis
Defeated Anubis
Acquired Jehuty Ver. 2
Defeated Zakat
Defeated Inhert
Defeated an enemy by using the shafts at Fort City
Defeated the Viola AI for the final time
Defeated the train in less than 5 minutes
Defeated Vic Viper (Leo)
Found Taper in less than 4 guesses
Survived the battle with Anubis
Defeat Zombie Neith
Won your second encounter against Neith
Defeated Nebula
Found all 10 sub-weapon drivers
Found all 14 passcodes
Defeated Tyrant
Destroyed 40 Porters
Achieved an A Rank in a Rescue Mission
Got ADA back online using the Vaccine
Destroyed the Power Facilites in EPS1 & EPS2
Found 5 sub-weapon drivers
Found 7 passcodes
Took out the EPS relay block before eliminating any enemies
Won your first encounter against the Viola AI
Defeated Ardjet
Acquired Jehuty
Defeated Tempest
Won your first encounter against Neith