1. Hero and Equipment
Hero Ascent
- Innuit Girl Coco's Ascent is added.

■ Ascent change point
[Normal Atk Enhancement and Ability Increase]
- Frost Orb is added to the normal attack.

• [Before] Icicle Shooter: Fires red ice shards to inflict ranged damage to enemies. Reduces the Def of the enemy hit by the last attack by 20% for 5 seconds.
• [After] Freeze
  • Icicle Shooter - Fires red ice shards to inflict ranged damage to enemies. Reduces the Def of the enemy hit by the last attack by 20% for 5 seconds.
  • Frost Orb - Summons an ice sphere to inflict ranged damage to nearby enemies. When using Frost Orb, her Def increases by 30% for 5 seconds and Icicle Shooter is strengthened.

■ Hero Ascent Ability
[Party Effect Enhancement]

• [Party] Skill damage +93%

[Weapon Skill Enhancement]

• Creates a huge ice storm to inflict ranged damage to enemies. Puts them in an injured state.
• The size of the central storm increases by 35%.
•  Inflicts 300% of DPS as ranged damage.

[Equipment Option Enhancement]

• [Before] Automatically fires magic bullets that inflict 30% of DPS damage every second.
• [After] Summons an ice meteorite that automatically attacks the enemy every 2 seconds to inflict 10% of DPS as AoE ranged damage.

[Normal Attack Enhancement]

• [Before] Summons an ice sphere to inflict ranged damage to nearby enemies. When using Frost Orb, her Def increases by 30% for 5 seconds and Icicle Shooter is strengthened.
• [After] Summons an ice sphere to inflict ranged damage to nearby enemies. When using Frost Orb, her Def increases by 30% for 5 seconds and Icicle Shooter is strengthened.
• Creates an icy road where the ice sphere has passed to inflict an additional 100% of DPS as ranged damage

[Special Ability Enhancement]

• [Before] Icicle Shooter's damage increases by 25% of increased Skill Damage.
• [After] Icicle Shooter's damage increases by 40% of increased Skill Damage.

■ Hero Improvements
Innuit Girl Coco
[Improved Icicle Shooter (Normal Attack)]
- Increased 1st, 2nd, 3rd, and 4th damage by 66% on Icicle Shooter (Normal Attack) and reduced 5th damage by 55%.
 ※ The total damage is the same as before.

Voice Addition and Improvement
- Mikke's English voice is added.
※ Only reflected when voice settings are selected in each language.

■ Other Error Corrections and Improvements
- The text has been reviewed to specify the type of damage to Innuit Girl Coco.

[Improved the text of Icicle Shooter (Normal Attack)]
- Reviewed to specify the type of damage of the normal attack.

• [Before] Fires red ice shards that damages enemies and reduces the enemies' Def by 20% for 5 seconds.
• [After] Fires red ice shards that inflict ranged damage to enemies. Reduces the Def of the enemy hit by the last attack by 20% for 5 seconds.

[Improved the text of Hail (Chain Skill)]
- Reviewed to specify the type of damage of the chain skill.

• [Before] Summons a red ice storm that inflicts 225% DPS of damage and reduces enemies' Atk by 30% for 5 seconds.
• [After] Summons a red ice storm that inflicts 225% DPS of ranged damage and reduce enemies' Atk by 30% for 5 seconds.

■ Witch Heart
[Reviewed the text of Blizzard (Weapon skill)]
- Reviewed to specify the type of damage of weapon skill.

• [Before] Creates a huge ice storm. Puts enemies in an injured state.
• [After] Creates a huge ice storm that inflicts ranged damage to enemies. Puts them in an injured state.

[Reviewed the text of weapon option]
- Reviewed to specify the type of damage of the weapon option.

• [Before] Automatically fires magic bullets that inflict 30% of DPS damage every second.
• [After] Automatically fires magic bullets that inflict 30% of DPS of ranged damage every second.

2. Summon and Pick-up Event
Hero Pick-up Event
Event time: 2023-12-12 after maintenance ~ 2023-12-26 before maintenance 

• Pick-up Hero 1: Baby Dokkaebi Eunha
• Pick-up Hero 2: Lifeguard Yuze
• Pick-up Hero 3: Cyborg Monk Chun Ryeo
• Pick-up Hero 4: Dancing Archer Tinia

Equipment Pick-up Event
Event time: 2023-12-12 after maintenance ~ 2023-12-26 before maintenance

• Pick-up Equipment  1: Infinite Change
• Pick-up Equipment  2: Ocean Keeper
• Pick-up Equipment  3: Secret Book of the Shen Mountain Fist
• Pick-up Equipment  4: Sarnga

3. Roadmap Event
- New Roadmap Event "Never-Melt Ice"

• Event time: 2023-12-12 after maintenance ~ 2023-12-26 before maintenance
•  Reward Receivable Time: 2024-01-02 04:59:59 UTC*

*Server time - 24-hour format: - Asia: 2024-01-02 12:59:59 UTC+8 - North America: 2024-01-01 20:59:59 PST - Europe: 2024-01-02 04:59:59 UTC - Latin America: 2024-01-02 01:59:59 BRT - Oceania: 2024-01-02 14:59:59 AET

4. Boost Event
- A 'Boost Event' will be hosted, allowing you to earn double rewards without limitations for specific content throughout the event duration.

• In this update, Boost event is applied to Expedition/ Mirror Rift
• Event time: 2023-12-12 after maintenance ~ 2023-12-26 before maintenance

5. Guild Raid
Guild Raid "Whispers in Morgue"

• Schedule: 2023-12-14 00:00:00 ~ 2023-12-20 15:59:59 UTC*
• Boss list: Shadow Beast (Dark), Minister Duncan (Basic), Goblin Chief (Fire), Grand Admiral Marina (Water)

*Server time (24-hour format): - Asia: 2023-12-20 23:59:59 UTC+8 - North America: 2023-12-20 07:59:59 PST - Europe: 2023-12-20 15:59:59 UTC - Latin America: 2023-12-20 12:59:59 BRT - Oceania: 2023-12-21 01:59:59 AET

6. Guild Meteor Excavation
- New season of Guild Meteor Excavation.
- Season time: 2023-12-21 00:00:00 ~ 2023-12-27 15:59:59 UTC*

*Server time (24-hour format): - Asia: 2023-12-27 23:59:59 UTC+8 - North America: 2023-12-27 07:59:59 PST - Europe: 2023-12-27 15:59:59 UTC - Latin America: 2023-12-27 12:59:59 BRT - Oceania: 2023-12-28 01:59:59 AET

7. CO-OP Mode
Co-op mode change
- CO-OP mode has been changed, the new season of CO-OP mode (Def) has started.
- Season time: 2023-12-18 16:00:00 ~ 2023-12-24 15:59:59 UTC*

*Server time (24-hour format): - Asia: 2023-12-24 23:59:59 UTC+8 - North America: 2023-12-24 07:59:59 PST - Europe: 2023-12-24 15:59:59 UTC - Latin America: 2023-12-24 12:59:59 BRT - Oceania: 2023-12-25 01:59:59 AET

Loot
- 24 types of current loot will be restored.
- 4 types of current loot will be excluded.
[Medium] Light Rapier
[High] Jed-I Rapier
[Special] Darth Guardian’s Rapier
[High] Magiton Booster
- 16 types of current cursed loot will be restored.

8. Boss Rush
Boss Pattern Improvement
Through this update, one type of boss has been improved as follows:

• Boss Monster: Enhanced Elphaba
• Improvement: The lightning strike pattern of Enhanced Elphaba has been changed to prioritize hitting the player.

9. Heavenhold
Visual Novel
- Visual novel Yokai Story of the Tetis Cat's English voice is added.

10. Guardian Pass
- 2023 Guardian Pass Season 13

• Season time: 2023-12-12 after maintenance  ~ 2024-01-08 15:59:59 UTC*
• Main reward: Coco's Exclusive Weapon 'Witch Heart' ★★★★

*Server time (24-hour format): - Asia: 2024-01-08 23:59:59 UTC+8 - North America: 2024-01-08 07:59:59 PST - Europe: 2024-01-08 15:59:59 UTC - Latin America: 2024-01-08 12:59:59 BRT - Oceania: 2024-01-09 01:59:59 AET

11. Shop - Costume
Hero costume

• Candy Rabbit Valencia
• Plague Doctor KAI
• Mayreel Plushie Bari
• T-Rex Doll Tinia
• Tree Plushie Aoba
• Polar Bear Ranpang
• Spacewalking Mk.99
• Surfing Rue
• Sporting Gabriel
• Hotspring Bathing Miya
• Prison Guard Yuze
• Dark Chun Ryeo
• Mouse Eunha
• Beach Coco
• Headmaster Kamael
• Student Leader Valencia
• Nun-in-Disguise Parvati
• Stray Cat Noxia
• Sakura Goddess Mayreel
• Mafia Beth

Equipment costume

• Spike Candy
• Plague Sword
• Futuristic Toy Gun
• Ring of Brilliance
• Pet Bat
• Drill Claw
• Wired Microphone
• Tuna Two-handed Sword

※ In this update, four of the costumes from the 2023 costume contest will be implemented first. ※ Works that are not implemented in this update will be introduced gradually through subsequent updates. ※ The four costume implementations are available for purchase at 300 gems each and are sold through rotation, similar to existing costumes. ※ We sincerely appreciate your participation and support in the costume contest. As a token of gratitude, 1200 gems will be awarded to all players during the update. ※ The 1200 gems will be credited once per account at the time of the update and will be distributed via mail access until December 22 (Friday). Thank you for your continued enthusiasm and involvement.

12. Shop - Package
1. Limited time package
- Sale period: 2023-12-12 after maintenance ~ 2023-12-26 before maintenance

1) Limited Time Summon Package (4 times per account)
- Paid Gem x2,700, Summon Controller x35 

2) Limited Time Stamina Package (5 times per account)
- Stamina x1,000

3) NEW Ascent Package (2 times per account)
- Paid Gem x5,400, Stamina x1000, Stellar Essence x100, Legend Limit Breaking Hammer x1, Hero Crystal x150

4) Legendary Limit Breaking Hammer Package (2,000 gem) (2 times per account) 
 - Legendary Limit Breaking Hammer x1

5) Beginning of winter (5000 Gems) (1 time per account)

• Day 1: Exp x1,000,000
• Day 2: Gold x1,000,000
• Day 3: Option Change Stone x10
• Day 4: Option Lock Stone x10
• Day 5: Stamina x200
• Day 6: Legendary Awakening Stone x10
• Day 7: Summon Controller x10

2. Infinite Coffee Relay Package
- Sale period: 2023-12-12 after maintenance ~ 2023-12-26 before maintenance

1) Relay #1
- Stamina x500

2) Relay #2
- Stamina x1,000

3) Relay #3 (Free)
- Arcane Stone x100

4) Relay #4
- Stamina x1,000

5) Relay #5
- Stamina x2,000

6) Relay #6 (Free)
- Epic Limit Breaking Hammer x1

*The Infinite Coffee Relay Package is available from 12th December to 26th December. Following the initial purchase up to #6 within this timeframe, you will have the option to repurchase from #1 to #6 again.

13. Other Error Corrections and Improvements
- World 6-1: Fixed the issue where the object was erroneously exposed to the star piece effect even after obtaining a specific star piece.
- A new button has been added to the Help section, allowing users to check the probability of obtaining the relic option.
- A new button has been introduced in the Help section, enabling users to check the probability of obtaining expedition seeds. 
- English Text Modification in Expedition 4 Area:
[Before] "I guess I've been slacking off on my interval training."
[After] "I guess they've been slacking off on their interval training."
- It is now possible to filter with Hero Knowledge, Attack Knowledge Bonus, Defense Knowledge Bonus, and HP Knowledge Bonus Hero
- It is now possible to filter equipment with Attack Knowledge Bonus, Defense Knowledge Bonus, and HP Knowledge Bonus in the item collection.
- Fixed the problem where the effects of the 'Superstar Magic Wand' equipment costume were not being displayed correctly.
- Fixed the issue where the food for Tokki, Bokki, Pokki, Prickle, Sizzle and Icicle were incorrectly displayed in the Monster Ranch.