Unlocked Secret Message
After you defeat the final boss which is dark Ventus armor, then the credits start to roll and after a while you will be Sora diving. Collect all of the gold letters and it will spell Secret Message Unlocked. You will then have unlocked the secret message
If you need more help, we've got more Kingdom Hearts 3D: Dream Drop Distance cheats and also check out all of the answers for this game
Comments for this cheat