1.Critical Hit-Mission 3-Go to the broken bridge and fall in.
2.Phantom Baby-Mission 4-Re enter the cathedral where you fought
Phantom.
3.Phantom Baby-Mission 4-Enter the god of time room next to the
biplane room.Defeat Phantom first.
4.Three beast-Mission 4-Enter the arena under the biplane room [you
only have one chance to beat this secret mission]
5.One eyed evil-Mission 5-Re enter the room where the Beezelbub first
appeared.
6.Wandering ghost-Mission 11-Re enter the area where mission 10 ended.
7.Water cell-Mission 13-Returne to the captains cabin and use the
action button on his skeleton.
8.Treasure of the reaper-Mission 15-Returne to the area where you
found the Sheild Emblem and examine the skull carved on the wall.
9.Stairway of Trainquility-Mission 16-Re enter the coliseum after you
defeat the Griffon.
10.Shadow of Darkness-Mission 16-Re enter the biplane room after
Nightmare is defeated.
11.Blue gem in the ski-Mission 17-Activate the Air raid and fly to the
opposite side of the bridge but dont fall in the water.
12.Hidden Bangel-Mission 21-Examine the wall that the god of time
faces.