Defeat the staldra enemies in this room and then run through the door at the north end.
Sword in the waterfall locked door.
Costlemark tower locked door 99 recommended this dungeon adds a twist once through the locked door you can t use any items so before you even consider entering there are a few things to do in.
Before leaving the town check in with all the shops if you d like and grab any side quests you d like to explore in the area.
There are secret doors at the end of many dungeons in final fantasy xv.
Check in with all the diners to get the points of interest well marked.
Run over to the north end of the room and use the small key on the locked door.
It may be one of the royal tombs so it s worth checking out.
As you return to the leville hotel little talcott will tell you about a legend of a sword hiding behind a waterfall in the region.
A video guide showing how to complete the quest the sword in the waterfall on final fantasy 15 xv.
When you approach the dungeon locked door the game will only tell you it s locked it will probably drive you insane thinking about how to open these.
If you didn t unlock this shortcut during your first run through the dungeon then you ll have to go through the room to the east.