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Monster Hunter World (MHW)

Ruinous Decimation | Weapon Stats and Required Materials

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This is a guide to the Ruinous Decimation weapon and its upgrades in the game Monster Hunter World (MHW) and the Iceborne expansion. Find out the details and stats of this weapon and what materials are needed to upgrade it!

List of Contents

Ruinous Decimation Base Stats

Ruinous Decimation
 Weapon Image
Rarity Attack Affinity Elem.
12 406 0 Dragon 180
Def. Elderseal Custom Slots
- High - ①ーー
Sharpness
 Sharpness

How to Get and Craft Ruinous Decimation

Required Materials for Ruinous Decimation

Eternal Regrowth Plate x5
Nergigante Hardclaw x4
Annihilating Greathorn x3
Large Elder Dragon Gem x1

Weapon Tree for Ruinous Decimation

Ore Tree

★Matched Slicers I
　┗Matched Slicers II
　　┣Matched Slicers III
　　┃┗Dual Slicers I
　　┃　┣Dual Slicers II
　　┃　┃┗Dual Slicers III
　　┃　┃　┗Chrome Slicers I
　　┃　┃　　┣Chrome Slicers II
　　┃　┃　　┃┗Chrome Cross I
　　┃　┃　　┃　┣Chrome Cross II
　　┃　┃　　┃　┃┗Chrome Cross III Attack Icon.png364 | (Poison Element (MHW).png360)
　　┃　┃　　┃　┗Usurper's Fulgur
　　┃　┃　　┃　　┗Usurper's Fulgur+
　　┃　┃　　┃　　　┗Despot's Blitz Attack Icon.png364 | Thunder Element (MHW).png240
　　┃　┃　　┗Nergal Gouge
　　┃　┃　　　┗Decimation Claws
　　┃　┃　　　　┗Ruinous Decimation Attack Icon.png406 | Dragon Element (MHW).png180 | Elderseal Icon.png- High
　　┃　┗Luminous Daggers I
　　┃　　┣Luminous Daggers II
　　┃　　┃┗Dual Destroyers I
　　┃　　┃　┣Dual Destroyers II
　　┃　　┃　┃┗Dual Destroyers III
　　┃　　┃　┃　┗Cross Destroyers I
　　┃　　┃　┃　　┣Cross Destroyers II Attack Icon.png364 | (Thunder Element (MHW).png330)
　　┃　　┃　┃　　┗Hidden Tomahawk I
　　┃　　┃　┃　　　┗Hidden Tomahawk II Attack Icon.png322 | (Poison Element (MHW).png240)
　　┃　　┃　┗Rookslayer Handaxes
　　┃　　┃　　┗Bazelhawk Rookslayer
　　┃　　┃　　　┗Blazing Warhawks
　　┃　　┃　　　　┗Bazel Bombers Attack Icon.png364 | Blast Element (MHW).png240
　　┃　　┗Freeze Daggers I
　　┃　　　┗Freeze Daggers II
　　┃　　　　┗Freeze Chain I
　　┃　　　　　┗Freeze Chain II
　　┃　　　　　　┗Blizzarioths
　　┃　　　　　　　┣Blizzarioths+
　　┃　　　　　　　┃┗Mountain Blizzarioths Attack Icon.png350 | Ice Element (MHW).png270
　　┃　　　　　　　┗Bergel Vetra Attack Icon.png378 | Ice Element (MHW).png360
　　┗Rending Beaks I
　　　┣Rending Beaks II
　　　┃　┗Rending Beaks III
　　　┃　　┗Arcanaria I
　　　┃　　　┗Arcanaria II
　　　┃　　　　┗Arcanaria III
　　　┃　　　　　┗Asefar al-Nasr I
　　　┃　　　　　　┣Asefar al-Nasr II Attack Icon.png364 | (Sleep Element (MHW).png210)
　　　┃　　　　　　┣Rex Chain I
　　　┃　　　　　　┃┣Rex Chain II Attack Icon.png378 | (Blast Element (MHW).png240)
　　　┃　　　　　　┃┗Accursed Chain Attack Icon.png406 | (Sleep Element (MHW).png210)
　　　┃　　　　　　┗Twin Flames
　　　┃　　　　　　　┗Wyvern Lovers
　　　┃　　　　　　　　┗Wyvern Strife Attack Icon.png378 | Poison Element (MHW).png360 Fire Symbol (MHW).png360
　　　┗Sword Rapiers
　　　　┗Sword Rapiers+
　　　　　┗Holy Sabers
　　　　　　┗Guild Knight Sabers
　　　　　　　┗Master Sabers
　　　　　　　　┗Holy Guild Knight Attack Icon.png350 | Water Symbol (MHW).png210

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