La Pucelle: Tactics Cheats

Free movement:
In the battle map view. Switch out any item that is currently equipped with an item that increases your movement. Use your turn to move, then switch your items back to their original positions. You have now moved more than normally possible.
User Cheat by MyCrew

Cave Of Trials:
By leaving the main continent for the first time then return to unlock a hidden cave that leads to the Cave Of Trials.

Dark Shrine 2:
After finishing the Cave Of Trials

Dark World items:
By buying all the items from the item shop. The shop will be restocked with items from the Dark World.