H6-4: Operation Cocytus-4 - Arknights Wiki - Fandom

Sign In Register Arknights Wiki

• Explore
  • Main Page
  • Discuss
  • All Pages
  • Community
  • Interactive Maps
  • Recent Blog Posts
• Terra
  • Story
  • Factions
    • Rhodes Island
    • Reunion
    • Dublinn
    • Kazdel
  • Race
  • Originium
    • Oripathy
    • Infected
    • Originium Arts
  • Catastrophe
  • Nomadic city
  • Timeline
• Arknights
  • Operators
    • List of Operators
      • 6-star
      • 5-star
      • 4-star
      • 3-star
      • 2-star
      • 1-star
    • Headhunting
      • Banners
    • Recruitment
      • Tag combinations
    • Outfits
    • Paradox Simulations
    • Operator Records
    • Operator Modules
  • Operations
    • Main Theme
    • Event operations
    • Supply operations
    • Annihilation
    • Game modes
      • Contingency Contract
      • Integrated Strategies
      • Stationary Security Service
      • Trials for Navigator
      • Reclamation Algorithm
  • Enemies
    • Normal enemies
    • Elite enemies
    • Boss enemies
  • Events
  • Items
  • RIIC
    • Control Center
    • Dormitory
      • Furniture
    • Power Plant
    • Factory
    • Trading Post
    • Reception Room
    • Workshop
    • HR Office
    • Training Room
  • Media
    • CVs
      • Japanese
      • Chinese
      • English
      • Korean
    • Illustrators
    • Soundtracks
      • Monster Siren Records
    • Animations
      • Prelude to Dawn
      • Perish in Frost
      • A Day in Lungmen
      • Holy Knight Light
      • Closure's Secret Files
    • Comics
      • Records of Originium
      • A1 Operations Preparation Detachment
      • Rhodes Kitchen Tidbits
      • Anthology
    • Real-world
      • Ambience Synesthesia
      • Livestreams
• Guides
  • Introduction
  • User interface
    • Main menu themes
    • Profile pictures
    • Updates
      • Past
      • Upcoming
  • Team building
  • Advanced strategies
  • Missions
  • Path to Glory
  • Store
    • Packs
    • Certificate
    • Outfit
    • Credit
• Community
  • About the Wiki
  • Administrators
  • Policies and guidelines
  • Recent blog posts

Sign In Don't have an account? Register Sign In Menu Explore More History Advertisement Skip to content in: Episode 06, Inferno Mode H6-4: Operation Cocytus-4 Sign in to edit

• History
• Purge
• Talk (0)

Operation

Guide

Trivia

H6-4Operation Cocytus-4	Episode 06Previous H6-3
The fully empowered FrostNova has returned to the battlefield. Use your tactical acumen to endure the blizzard!<Originium Ice Crystal> Periodically releases a frigid wave that will inflict Cold to affected allied units.

Information

Recommended level	–
Sanity	Drill Plan	EXP	LMD
10	1	100 (120)	100 (120)
Unit Limit	Initial DP	Life Points	Enemies
9	10	3	144
Static devices	Originium Ice Crystal ×4
Additional information
Two of the Originium Ice Crystals are spawned after FrostNova, "Winter's Scar" is revived.

Drops

First clear
3 Stars

Enemies

Normal	Light-Armored Soldier Leader ×31, Mortar Gunner Leader ×6, Infused Glacial Originium Slug α ×11, Razorfrost ×33, Yeti Operative ×30, Yeti Sniper Leader ×10, Yeti Caster Leader ×8
Elite	Oneiros ×6, Yeti Icecleaver Leader ×8
Boss	FrostNova, "Winter's Scar"

Main Theme operations

Prologue 0-1 • TR-1 • 0-2 • TR-2 • 0-3 • TR-3 • 0-4 • TR-4 • 0-5 • 0-6 • TR-5 • 0-7 • TR-6 • 0-8 • 0-9 • TR-7 • 0-10 • 0-11 Episode 01 1-1 • 1-2 • 1-3 • 1-4 • 1-5 • TR-8 • 1-6 • TR-9 • 1-7 • 1-8 • TR-10 • 1-9 • 1-10 • 1-11 • 1-12 Episode 02 TR-11 • 2-1 • S2-1 • 2-2 • S2-2 • S2-3 • S2-4 • 2-3 • TR-12 • 2-4 • S2-5 • S2-6 • S2-7 • TR-13 • 2-5 • 2-6 • TR-14 • 2-7 • S2-8 • S2-9 • 2-8 • 2-9 • S2-10 • S2-11 • S2-12 • 2-10 Episode 03 3-1 • 3-2 • 3-3 • TR-15 • 3-4 • 3-5 • 3-6 • 3-7 • 3-8S3-1 • S3-2 • S3-3 • S3-4 • S3-5 • S3-6 • S3-7 Episode 04 4-1 • 4-2 • 4-3 • 4-4 • 4-5 • 4-6 • 4-7 • 4-8 • 4-9 • 4-10S4-1 • S4-2 • S4-3 • S4-4 • S4-5 • S4-6 • S4-7 • S4-8 • S4-9 • S4-10 Episode 05 5-1 • 5-2 • 5-3 • 5-4 • 5-5 • 5-6 • 5-7 • 5-8 • 5-9 • 5-10 • 5-11S5-1 • S5-2 • S5-3 • S5-4 • S5-5 • S5-6 • S5-7 • S5-8 • S5-9H5-1 • H5-2 • H5-3 • H5-4 Episode 06 6-1 • 6-2 • 6-3 • 6-4 • 6-5 • 6-6 • 6-7 • 6-8 • TR-16 • 6-9 • 6-10 • S6-1 • S6-2 • 6-11 • 6-12 • 6-13 • 6-14 • 6-15 • S6-3 • S6-4 • 6-16 • 6-17 • 6-18H6-1 • H6-2 • H6-3 • H6-4 Episode 07 7-1 • 7-2 • 7-3 • 7-4 • 7-5 • TR-17 • 7-6 • 7-7 • 7-8 • 7-9 • 7-10 • 7-11 • 7-12 • 7-13 • 7-14 • 7-15 • 7-16 • S7-1 • S7-2 • 7-17 • 7-18 • 7-19 • 7-20H7-1 • H7-2 • H7-3 • H7-4 Episode 08 R8-1 • TR-18 • M8-1 • R8-2 • R8-3 • M8-2 • R8-4 • M8-3 • R8-5 • M8-4 • R8-6 • M8-5 • R8-7 • R8-8 • M8-6 • R8-9 • R8-10 • M8-7 • R8-11 • M8-8 • JT8-1 • JT8-2 • JT8-3 • END8-1H8-1 • H8-2 • H8-3 • H8-4EG-1 • EG-2 • EG-3 • EG-4 • EG-5 Episode 09 Part 1 Recap • 9-1 • 9-2 • 9-3 • 9-4 • 9-5 • 9-6 • TR-19 • 9-7 • 9-8 • 9-9 • 9-10 • 9-11 • 9-12 • 9-13 • S9-1 • 9-14 • 9-15 • 9-16 • 9-17 • 9-18 • 9-19 • 9-20 • 9-21S9-2H9-1 • H9-2 • H9-3 • H9-4 • H9-5 • H9-6 Episode 10 10-1 • 10-2 • 10-3 • TR-20 • 10-4 • 10-5 • 10-6 • 10-7 • 10-8 • 10-9 • 10-10 • 10-11 • 10-12 • 10-13 • 10-14 • 10-15 • 10-16 • 10-17 • 10-18 • 10-19H10-1 • H10-2 • H10-3 Episode 11 11-1 • 11-2 • 11-3 • 11-4 • 11-5 • 11-6 • TR-21 • 11-7 • 11-8 • 11-9 • 11-10 • 11-11 • 11-12 • 11-13 • 11-14 • 11-15 • 11-16 • 11-17 • 11-18 • 11-19 • 11-20 • 11-21 H11-1 • H11-2 • H11-3 • H11-4 Episode 12 12-1 • TR-22 • 12-2 • 12-3 • 12-4 • 12-5 • 12-6 • 12-7 • TR-23 • 12-8 • 12-9 • 12-10 • 12-11 • 12-12 • 12-13 • 12-14 • 12-15 • 12-16 • 12-17 • 12-18 • 12-19 • 12-20 • 12-21H12-1 • H12-2 • H12-3 • H12-4

• Categories:
• Episode 06
• Inferno Mode

Community content is available under CC-BY-SA unless otherwise noted.

• Sci-fi

Advertisement