Here is the full list of all 44 KINGDOM HEARTS Melody of Memory achievements worth 1,000 gamerscore.
Earn 2,000 EXP or more in one song.
Clear the game and view the ending.
Complete all missions in 10 worlds.
Clear 50 songs on Proud.
Clear all songs in 50 worlds.
Play 100 Music Stages.
Defeat 10,000 enemies.
Achieve a total score of 500,000,000.
Use every team at least once.
Clear all songs in 30 worlds.
Attack the same enemy 19 times or more throughout one song.
Clear a Boss Battle Music Stage.
Clear all songs in 10 worlds.
Get a Full Chain.
Hit 100 friend orbs.
Clear all songs in a world.
Defeat a COM opponent.
Unlock all Story Archive movies.
Clear 50 songs on Beginner.
Clear 50 songs on Standard.
Clear 50 songs with a Full Chain on Beginner.
Clear 50 songs with a Full Chain on Standard.
Clear 50 songs with a Full Chain on Proud.
Defeat 50,000 enemies.
Defeat 100,000 enemies.
Achieve a total score of 2,000,000,000.
Collect 50,000 Rhythm Points.
Play the same Music Stage 10 times.
Use 100 items.
Find 100 treasure chests.
Obtain 10,000 items from Music Stages.
Synthesize 100 items.
Get the moogle to the highest level.
Defeat 20 COM opponents.
Reach Platinum 1 rank in COM Battle.
Spend one minute or more gliding in a Field Battle Music Stage.
Fight alongside King Mickey for an hour.
Clear all five of Today's Tunes with a Full Chain.
Reach the highest level with Team Classic.
Clear all songs in all worlds.
Clear all songs on Beginner.
Clear all songs on Standard.
Clear all songs on Proud.
Play all songs.