If you want to increase your odds against the threats of Onimusha: Warlords, you will definitely need to collect the jewels. There are two types of jewels i.e. Magic Jewels and the Power Jewels.
Onimusha: Warlords Jewels Locations
The Magic Jewels increase the maximum capacity of your magic bar, while the Power Jewels increase the size of your health bar. The effects from both of these jewels are permanent, so naturally, you would want to keep your eyes peeled for them.
|1||Upon exiting the Underground Temple after obtaining Shiden, head to the north in the forest on the path to find a treasure chest. This Magic Jewel will be in the box.|
|2||As you make your way through the Keep, you’ll eventually find yourself on the second floor overlooking the entrance. There’ll be two living soldiers being attacked by a couple of undead soldiers. You’ll have to kill both of the undead soldiers with preferably with your bow. Next time you visit the bottom floor where you killed them, the jewel will be laying on the floor.|
|3||Third Magic Jewel lies in a decoder box locked. You’ll find it in the West Area, just before the door that requires gold and silver plates to open. The answer that opens the box is the fifth, first and second options from the left.|
|4||After using the Decorated Sword to enter the East Area head along the path and over the bridge to the door that is locked behind a 2 locks green plasma. Open the door and head down the first hallway on the left. At the end of this hallway is a scroll on the wall. Collect the scroll and head through the door. Continue straight along that path until you get to the door on your left. Head through that door and start heading up the tower taking out the swordsman at the top and all the archers on the way up to him. At the very top near the base of the ladder is a chest. Open the chest to obtain this jewel.|
|5||You’ll find the last Magic Jewel in a small structure just after you pass a waterfall. There’ll be a save point, and yet another decoder box locked. The answer you need is the third and sixth options from the left.|
|1||Found just after the first Magic Jewel, you’ll pick up the first Power Jewel from a locked Chest located beside the next save point you come across. The answer is the first, third and sixth options from the left. Once the chest is opened, you’ll receive your first Power Jewel.|
|2||Just before the first boss fight, you’ll find another save point. There’s another locked chest too, posing you another question to open it. The sixth, first and fourth options from the left are the answer. Your second Power Jewel lies inside.|
|3||Get to the third floor of the keep, from the stairs, turn to Samanosukes right and enter the door there. Examine the hanging bucket and you’ll get your reward. Keep in mind, if you slash at it, then you won’t be able to get it until later.|
|4||Once again in the Keep, you’ll need to gain access to the secret passage behind the strategy room where you’ll find a chest containing the fourth Power Jewel.|
|5||The last Power Jewel is at the top of the tall building in the East Area of the Keep. Make your way to the very top and then step onto the roof. You’ll find the fifth Power Jewel near a dead body.|