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Monster Hunter Rise: Sunbreak

Operation Cold Case Quest and Rewards

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This is a guide for Operation Cold Case, a Quest appearing in Monster Hunter Rise (MH Rise): Sunbreak. Learn about Operation Cold Case's availability, unlock conditions, target Monsters, and rewards for completing the Quest here.

List of Contents

Operation Cold Case Basic Information

Lv M★3 Locale Frost Islands.pngFrost Islands
Type Support Survey
Time Limit 50 mins. Reward Money 26280
Objective Hunt all target monsters
Other Conditions Reward hits 0, or time expires

Monsters Appearing in Operation Cold Case

Monster Starting Area Visited Areas Rest Area
Goss Harag IconGoss Harag
(Frost Islands)		 5 / 7 / 9 3 / 4 / 5 / 6 / 7 / 9 / 10 / 11 6
Lagombi IconLagombi
(Frost Islands)		 3 / 5 / 9 1 / 2 / 3 / 4 / 5 / 6 / 9 6
Somnacanth IconSomnacanth
(Frost Islands)		 8 5 / 7 / 8 / 10 / 11 / 12 10

Frost Islands Map and Materials

Monster Weakness

Monster Fire Symbol (MHW).png Water Symbol (MHW).png Thunder Element (MHW).png Ice Element (MHW).png Dragon Element (MHW).png
Goss Harag.pngGoss Harag 25 0 11 0 0
Lagombi.pngLagombi 20 0 11 0 0
Somnacanth.pngSomnacanth 10 0 21 0 0

Higher numbers indicates higher damage potential for that element.

Operation Cold Case Rewards

Target Rewards

Goss Harag
(Master Rank)
Item Name Drop Rate (#)
Large Beast Gem 5%
Goss Harag Frozen Fur 18%
Goss Finehide 27%
Goss Harag Allbrace 20%
Dense Block of Ice 15%
Cryo Sac 12%
Goss Harag Bile+ 3%
Lagombi
(Master Rank)
Item Name Drop Rate (#)
Massive Bone 15%
Large Beast Gem 3%
Lagombi Fur 21%
Lagombi Cuirass 36%
Lagombi Frigidclaw 25%
Somnacanth
(Master Rank)
Item Name Drop Rate (#)
Monster Toughbone 7%
Large Wyvern Gem 2%
Somna Dream Powder 23%
Somnacanth Wild Fin 14%
Somnacanth Cortex 33%
Somnacanth Shard 21%

Quest Rewards

Rewards Drop Rate
Royal Order Certificate I (x1-3)
Melding Nectar ★
Heavy Armor Sphere ★★ (x2)
Solid Bone ★½
Adamant Jewel ★½
Monster Slogbone ★½
Golden Egg ½
Tough Claw ½ (x2)
Crushing Fang ½ (x2)

Monster Hunter Rise: Sunbreak Related Guides

MH Rise - List of Quests

Quest Types and List of Quests

All Quest Guides by Type

Quest Types
MH Rise - Village Quests BannerVillage Quests MH Rise - Urgent Quests BannerUrgent Quests
MH Rise - Gathering Hub Quests BannerGathering Hub Quests
Base Game | Sunbreak		 MH Rise - Arena Quests BannerArena Quests
MH Rise - Side Quests BannerSide Quests MH Rise - Requests BannerRequests
MH Rise - Event Quests BannerEvent Quests
(Rewards)		 MH Rise - Collab Quests BannerCollaboration Quests
MH Rise - Challenge QuestsChallenge Quests MH Rise Sunbreak - Anomaly Quests BannerAnomaly Quests
MH Rise Sunbreak - Follower Quests and RewardsFollower Quests MH Rise Sunbreak - Support Survey Quests and RewardsSupport Surveys

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