In Clair Obscur: Expedition 33, the Deminerim weapon is one of the powerful weapons. It has good Agility and Luck, and also unlocks powerful passive effects as it levels up. In this guide, we’ll walk you through how to find and upgrade Deminerim.
The Deminerim Weapon in Clair Obscur: Expedition 33
Deminerim is a weapon you can get in Clair Obscur: Expedition 33, specifically for the character Lune. You’ll first come across it around Level 3. It has 78 Power, is infused with the Lightning element, and scales with Agility and Luck.
Stat | Value |
Power | 2744 |
Element | Lightning |
Agility | A |
Luck | S |
Level | Effect |
4 | Lightning Skills use 1 less AP. |
10 | Lightning Skills deal 20% more damage. |
20 | You begin each battle with 1 Fire Stain already active. |
How To Get The Deminerim Weapon


You can get the Deminerim Weapon by travelling to the Flying Waters and helping an NPC called Demineur. As you reach the Flying Waters region, head northwest from the Noco’s Hut Rest Point Flag. Soon, you’ll reach an open area. Look around the northern end of this space for a large, circular, vase-shaped entrance, go inside, and you’ll come across a strange-looking creature called a Demineur.
Now you’ll pass through a corridor to the northwest, just after the Rest Point Flag (Expedition 59). Walk a bit further, and you’ll enter a wide-open space where you’ll see creatures like Brulers, Lusters, and more Demineurs and a sunken ship from Expedition 68.
Instead of going into the hole in that ship to follow the main story, head north to find that same large circular entrance. Inside, you’ll meet a pale, quiet Demineur. When you talk to it, you’ll have two choices: “Examine” or “Attack.”
Don’t attack the Demineur right away. If you do, you’ll lose the chance to complete its Side Quest and miss out on some valuable rewards. If you choose “Examine” first, you can complete the quest and still have the option to attack the Demineur afterward for additional rewards like 3x Colour of Lumina and 1x Chroma Catalyst.
Once you examine the Demineur, you will notice that you don’t have the mine that most Demineurs use in battle. Now you need to find and bring back an Intact Mine.
Intact Mine Location
From the Demineur’s spot, head toward the cliff to the east. There, you’ll see a path of rock pillars you can jump across. Use the game’s mantle mechanic, and if you fall, climb back up using the handholds on the western rockface.


Keep jumping forward until you reach the eastern clearing. Turn to face south, and look out for a glowing purple item in the distance. Jump to the long rock on your right, walk to its southern tip, and leap to a small ledge. From there, hop to another pillar-shaped rock to your left and make your way to the glowing item, which is the Intact Mine.
Once you have the mine, return to the Demineur. You can either retrace your jumps or drop down and climb back up. Give it the mine, and the Side Quest will be complete. And you will get the Deminerim weapon as a reward.
Later on, if you want a stronger version (Level 12), head to the Coastal Cave. After defeating enemies called Bruler and Cruler, you’ll unlock a Bruler blacksmith who sells this upgraded Deminerim for 15,725 Chroma.
Deminerim Upgrades
Below are all the upgrades for Deminerim and the required tint:
Level | Required Tint | Power | Agility | Luck |
3 | 2x Chroma Catalyst | 78 | D | C |
4 | 1x Polished Chroma Catalyst | 103 | C | B |
5 | 1x Polished Chroma Catalyst | 142 | C | B |
6 | 2x Polished Chroma Catalyst | 180 | C | B |
7 | 2x Polished Chroma Catalyst | 218 | C | B |
8 | 3x Polished Chroma Catalyst | 256 | C | B |
9 | 3x Polished Chroma Catalyst | 295 | C | B |
10 | 1x Resplendent Chroma Catalyst | 357 | C | B |
11 | 1x Resplendent Chroma Catalyst | 416 | C | B |
12 | 2x Resplendent Chroma Catalyst | 476 | C | B |
13 | 2x Resplendent Chroma Catalyst | 535 | C | B |
14 | 2x Resplendent Chroma Catalyst | 595 | C | B |
15 | 3x Resplendent Chroma Catalyst | 654 | C | B |
16 | 3x Resplendent Chroma Catalyst | 714 | C | B |
17 | 4x Resplendent Chroma Catalyst | 773 | C | B |
Level | Required Tint | Power | Agility | Luck |
18 | 4x Resplendent Chroma Catalyst | 833 | C | B |
19 | 5x Resplendent Chroma Catalyst | 892 | C | B |
20 | 1x Grandiose Chroma Catalyst | 1020 | B | A |
21 | 1x Grandiose Chroma Catalyst | 1108 | B | A |
22 | 1x Grandiose Chroma Catalyst | 1196 | B | A |
23 | 2x Grandiose Chroma Catalyst | 1283 | B | A |
24 | 2x Grandiose Chroma Catalyst | 1371 | B | A |
25 | 2x Grandiose Chroma Catalyst | 1458 | B | A |
26 | 3x Grandiose Chroma Catalyst | 1546 | B | A |
27 | 3x Grandiose Chroma Catalyst | 1633 | B | A |
28 | 3x Grandiose Chroma Catalyst | 1721 | B | A |
29 | 4x Grandiose Chroma Catalyst | 1808 | B | A |
30 | 4x Grandiose Chroma Catalyst | 1896 | B | A |
31 | 4x Grandiose Chroma Catalyst | 1984 | B | A |
32 | 5x Grandiose Chroma Catalyst | 2071 | B | A |
33 | 1x Perfect Chroma Catalyst | 2744 | A | S |