Rathalos Cosh

Home Page Back to Home	Monsters Monster List	Weapons Weapon List Great Sword Weapon Tree Long Sword Weapon Tree Sword & Shield Weapon Tree Dual Blades Weapon Tree Lance Weapon Tree Gunlance Weapon Tree Hammer Weapon Tree Hunting Horn Weapon Tree Switch Axe Weapon Tree Charge Blade Weapon Tree Insect Glaive Weapon Tree Light Bowgun Weapon Tree Heavy Bowgun Weapon Tree Bow Weapon Tree	Armors Armor List Armorset Builder	Skills Skills & decos Rampage Skills & Decos Dango List
Items Materials & Items	Quests Quest List Village Quests Hub Quests Anomaly Quests Follower Quests Event Quests Arena Quests Award List	Locales Locale List Endemic Life	Buddy Palico Palamute	Tips and Tools New Hunter's Guide Setting up Pro Controller on PC Multi-language Dictionary

Browsing on your phone? If the drop-down menu is displayed incorrectly, please use the upper-left button to navigate. You can swipe left and right to read the full table(s) in each page.

Our Wiki is up-to-date with the Sunbreak final update (v16.0.0)!

Rathalos Cosh
Weapon type	Hammer
Attack	310
Element	Fire45 See Fire Hammer list

Use this weapon in your build

Dwelling deep in the mountains, keeping intruders at bay. There's no turning back for all who enter...

Multi-language

English	Chinese (simplified)	Chinese (traditional)	Japanese
Rathalos Cosh	火龙碎火神锤	火龍碎炎龍神	火竜砕リオアドラ

Basic info

Base data

Rarity	Atk	Def bonus	Element	Affinity	Sharpness (original & Handicraft Lv5
10	310	0	Fire45	10%

Weapon skill slots

Slots	Rampage slot (MR)

Upgrade path to this weapon

Each weapon can be obtained by purchasing, forging or upgrading. The following table shows how to obtain「Rathalos Cosh」as well as all of its upstream weapons.Upgrading in the order shown by this table will lead you to「Rathalos Cosh」. You can start from any weapon along the path that is forgable.

Method	Name (en)	Name (ja)	Name (zh)	Purchase	Forge materials	Upgrade materials
Purchase/Forge	Bone Hammer I	ボーンハンマー I	骨锤 I	600	Monster Bone S x3 300 【Obtain Bone Scrap x2】
Upgrade	Bone Hammer II	ボーンハンマー II	骨锤 II			Dragonhusk Shard x1 Jumbo Bone x3 600
Upgrade	Basarios Blow I	バサルブロウ I	岩龙打击锤 I			Basarios Shell x3 Basarios Pleura x2 Monster Bone L x1 2600
Upgrade	Basarios Blow II	バサルブロウ II	岩龙打击锤 II			Diablos Shell x2 Basarios Wing x1 Basarios x10 points 6500
Upgrade	Basarios Bash	バサルバッシュ	岩龙猛击			Basarios Carapace x5 Basarios Pleura+ x3 Basarios Tears x1 20000
Forge/Upgrade	Red Bludgeon I	レッドビート I	赤色冲击 I		Rathalos Carapace x5 Rathalos Scale+ x4 Rath Marrow x1 Inferno Sac x3 42000 【Obtain Rathalos Scrap+ x2】	Rathalos Carapace x4 Rath Marrow x1 Firecell Stone x2 28000 【Obtain Rathalos Scrap+ x2】
Upgrade	Red Bludgeon II	レッドビート II	赤色冲击 II			Rath Wingtalon+ x3 Rath Medulla x1 Rakna-Kadaki Glowgut x3 42000
Upgrade	Huracan Hammer	火竜砕フラカン	火龙碎锤			Fire Dragon Scale+ x3 Rathalos Ruby x1 Rathalos+ x15 points 56000
Forge/Upgrade	Huracan Hammer+	火竜砕フラカン改	火龙碎锤・改		Rathalos Lash x3 Rathalos Cortex x5 Allfire Stone x3 Rathalos Mantle x1 54000 【Obtain Heavy Rathalos Scrap x2】	Rathalos Cortex x4 Rathalos Mantle x1 Allfire Stone x2 36000 【Obtain Heavy Rathalos Scrap x2】
Upgrade	Rathalos Cosh	火竜砕リオアドラ	火龙碎火神锤			Afflicted Claw x5 Afflicted Scale x5 MR Rathalos x30 points 60000

Next level upgrade of this weapon

「Rathalos Cosh」cannot be further upgraded.

Quick nav

Previous Hammer: Huracan Hammer+	Next Hammer: Leonid Starcrusher
Back to Hammer weapon tree	Back to Hammer introduction	Back to list of all weapon types