Part 56

Find all items in the Kingdom Hearts II Secret Dungeon, including Twilight Puzzle Pieces and AP Boosts, and learn about Data Replica rewards.

Walkthrough:

1. From the Postern, jump into the hole in the wall to enter the Depths.
2. Leap up to claim an [AP BOOST] (23/45).
3. Drop down and pick up the [POWER CRYSTAL] (24/45).
4. Collect a [FROST CRYSTAL] (25/45) at the opposite end.
5. Climb the side and leap into the alcove to collect [TWILIGHT #6].
6. Return to the room's entrance and leap up to [TWILIGHT #9] on the ledge.
7. Cross to the exit and continue ascending, collecting [FOUND ILLUSION] (26/45).
8. Glide across to an [AP BOOST] (27/45) at the far end.
9. Enter the Mineshaft and pick up the [DEEP RECOLLECTION MAP] (41/45).
10. Walk around and pick up an [AP BOOST] (39/45).
11. Use Quick Run Lv3 to shoot through pipes and collect [TWILIGHT #30].
12. Eliminate the enemies that appear.
13. Exit to a different part of the Depths and pick up the [REMEMBRANCE GEM] (28/45).
14. Head into the Mining Area and grab the [SERENITY GEM] (33/45) to the left.
15. Smash the three valves in the Mining Area.
16. Return to the Mineshaft and use the door to reach another part of the Mining Area.
17. Ride the pillar up, then jump to the wind vortex.
18. Use "Ride the Wind" to ascend, then Glide back towards the entrance to find a pillar leading to [TWILIGHT #16].
19. Leap from there to an [AP BOOST] (30/45).
20. Cross the pipes to collect [TWILIGHT #27].
21. Continue along the path to find a [SERENITY CRYSTAL] (31/45) across from the exit door.
22. Head into the corner to get [A MAP OF THE AREA] (34/45) and a [FOUND ILLUSION] (32/45).
23. Go under the platform to pick up [TWILIGHT #19].
24. Jump down to the center to find a [SERENITY GEM] (29/45).
25. Glide over to [TWILIGHT #14].
26. Exit through the top door and pick up the [POWER BOOST] (42/45).
27. Use Quick Run into the first set of pipes, then use Aerial Dodge as you fall to cross and pick up [TWILIGHT #1].
28. Defeat the Heartless that lock you in.
29. Enter the Engine Chamber.
30. Cross the conveyor belts and step blocks to a large belt.
31. Pick up the [SERENITY CRYSTAL] (35/45) from the corner.
32. Follow the conveyor to the end.
33. Dodge the steam and leap up at the far end to find a [REMEMBRANCE CRYSTAL] (36/45).
34. Continue climbing to the exit door, but go past it and Glide to an [AP BOOST] (37/45).
35. Leap left and Glide to a small platform with a [FOUND ILLUSION] (38/45).
36. Enter the Mineshaft again and pick up a [MAGIC BOOST] (43/45).
37. Leap from the edge and Glide all the way around, picking up [TWILIGHT #32], [TWILIGHT #36], and [TWILIGHT #40].
38. Collect an [AP BOOST] (40/45) and reach the exit.
39. Fight through the numerous Nobodies in the next area.
40. In the Garden of Assemblage, pick up the [GARDEN OF ASSEMBLAGE MAP] (44/45) and a [LOST ILLUSION] (45/45).