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Steam News26 May 20262mo ago

[Half Season Part 2] Chamber of Secrets

The Lumen Tower Chamber of Secrets will be available for a limited time during the Half-Season Part 2 event period.

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changedThe Lumen Tower Chamber of Secrets will be available for a limited time during the Half-Season Part 2 event period.🐉
changedThis special guild dungeon can be challenged for approximately one month and offers players the opportunity to battle powerful monsters from Lumen Tower and obtain event-exclusive Dragon materials.
changed📌Please refer to the guide below for details on entry requirements, dungeon rules, monster information, and rewards.
changed✅ Preparing for the DungeonThe Sealed Secret Stone can be purchased from Mr. Potter, an NPC located near the entrance to Lumen Tower, for 2,000 Fame Points.
changed✅ Chamber of Secrets – Dungeon ApplicationAre you ready to challenge the Chamber of Secrets ?
changed✅ Chamber of Secrets – Difficulty SelectionOnce you have confirmed how to apply for entry to the Lumen Tower Chamber of Secrets , select the appropriate difficulty for your guild’s challenge.

DK Online changes

changedThe Lumen Tower Chamber of Secrets will be available for a limited time during the Half-Season Part 2 event period.🐉
changedThis special guild dungeon can be challenged for approximately one month and offers players the opportunity to battle powerful monsters from Lumen Tower and obtain event-exclusive Dragon materials.
changed📌Please refer to the guide below for details on entry requirements, dungeon rules, monster information, and rewards.
changedThe Sealed Secret Stone can be purchased from Mr. Potter, an NPC located near the entrance to Lumen Tower, for 2,000 Fame Points.
changedAre you ready to challenge the Chamber of Secrets ?

The Lumen Tower Chamber of Secrets will be available for a limited time during the Half-Season Part 2 event period.🐉

This special guild dungeon can be challenged for approximately one month and offers players the opportunity to battle powerful monsters from Lumen Tower and obtain event-exclusive Dragon materials.

📌Please refer to the guide below for details on entry requirements, dungeon rules, monster information, and rewards.

1. Lumen Tower Chamber of Secrets

✅ What is the Lumen Tower Chamber of Secrets?

The Lumen Tower Chamber of Secrets is a guild-exclusive dungeon, similar to the Forgotten Dungeon, that can be accessed and challenged by guilds.

Inside the dungeon, monsters from the Lumen Tower region will appear, along with five powerful dragons.

✅ Preparing for the Dungeon

To enter the Lumen Tower Chamber of Secrets, you will need a Sealed Secret Stone.

The Sealed Secret Stone can be purchased from Mr. Potter, an NPC located near the entrance to Lumen Tower, for 2,000 Fame Points.

✅ Chamber of Secrets – Dungeon Application

Are you ready to challenge the Chamber of Secrets?

To apply for entry, the Guild Master or a guild member with guild dungeon application permission must speak to Mr. Potter.

✅ Chamber of Secrets Rules

The Lumen Tower Chamber of Secrets can be applied for and entered once per week per guild.

Even after using the Lumen Tower Chamber of Secrets, your guild may still enter the Forgotten Dungeon and Prison of Judge separately.

🔹 Entry Restriction Rules

Regardless of whether the dungeon is cleared or failed, any guild and character that participated in the Lumen Tower Chamber of Secrets cannot enter again during the same week.

The entry restriction for the Lumen Tower Chamber of Secrets resets every Tuesday at 05:00 UTC.

🔹 Notes on Guild Dungeon Application

Guild members with permission to apply for guild dungeons cannot cancel the application once it has been submitted.

Please make sure to communicate with your guild members before applying.

✅ Chamber of Secrets – Difficulty Selection

Once you have confirmed how to apply for entry to the Lumen Tower Chamber of Secrets, select the appropriate difficulty for your guild’s challenge.

✅ Chamber of Secrets – Dungeon Entry

The Lumen Guardian Tower is located near the entrance to Lumen Tower, south of Ebene Village and Harland Village.

Before entering the Chamber of Secrets, use the prepared Sealed Secret Stone item.

The guild dungeon can only be challenged together with members of the same guild.

✅ Dungeon Structure

✅ Monster Information by Area

Each area contains monsters that players may already be familiar with.

By defeating these monsters, players can obtain various items such as enhancement materials, equipment, and consumables.

Additional event-related items can also be obtained.

AreaMonster Type
Area BLumen Tower Upper Floor monsters 1F, 2F, 3F
Areas A, CPython
Areas B, DCreole
Area BIsaac
Areas C, DLecart
Area BKite

※ Once all monsters in Area B are defeated, Sabnok, Medusa, and Demi Lich will appear in sequence in the upper area of Lumen Tower.

Defeating Sabnok, Medusa, and Demi Lich will also allow players to complete related achievements.

Please note that defeating Python, Creole, Isaac, Lecart, and Kite will not count toward achievement completion.

After all of these monsters are defeated, Python will appear in either Area A or Area C.

Defeating Python will cause Creole to appear.

After Creole is defeated, boss monsters will appear in each area in sequence.

Isaac → Lecart → Kite Defeating Isaac will cause Lecart to appear, and defeating Lecart will cause Kite to appear.

✅ Chamber of Secrets Event Item Drops

Hard / Hardcore Difficulty

MonsterDrop Items
PythonVigor of Dragon, Mana of Dragon, Breath of Dragon
CreoleMana of Dragon, Breath of Dragon, Endurance of Dragon
IsaacPrediction of Dragon, Vigor of Dragon, Mana of Dragon
LecartEndurance of Dragon, Prediction of Dragon, Vigor of Dragon
KiteBreath of Dragon, Endurance of Dragon, Prediction of Dragon
MonsterDrop Items
PythonMana of Dragon, Breath of Dragon, Endurance of Dragon, Prediction of Dragon, Vigor of Dragon
CreolePrediction of Dragon, Vigor of Dragon, Mana of Dragon, Breath of Dragon, Endurance of Dragon
IsaacEndurance of Dragon, Prediction of Dragon, Vigor of Dragon, Mana of Dragon, Breath of Dragon
LecartVigor of Dragon, Mana of Dragon, Breath of Dragon, Endurance of Dragon, Prediction of Dragon
KiteBreath of Dragon, Endurance of Dragon, Prediction of Dragon, Vigor of Dragon, Mana of Dragon

※ Event items will drop in addition to the items normally dropped by existing dragons.

※ In Hard difficulty, the event items listed above may drop in quantities of 1 to 3 at a time, based on chance.

※ In Hardcore difficulty, the event items listed above may drop in quantities of 3 to 5 at a time, based on chance.

※ Enhancement materials, equipment, and consumables can also be obtained when defeating dragons.

🔹 Dragon Materials

Breath of Dragon / Endurance of Dragon / Prediction of Dragon / Vigor of Dragon / Mana of Dragon

These are material items required to craft the Silver Dragon Egg.

The Silver Dragon Egg can be crafted through Mr. Potter by using all five types of Dragon material items.

✅ Crafting the Silver Dragon Egg

By combining the five Dragon items obtained from the Chamber of Secrets through Mr. Potter, players can obtain a Silver Dragon Egg.

Collect all five Dragon items from the Chamber of Secrets to craft the Silver Dragon Egg.

The Silver Dragon Egg is used to craft the Wind Fairy Dragon item.

Now, let’s take a look at the crafting items required to hatch the Dragon Egg.

First, to hatch the Dragon Egg, you will need a Silver Dragon Incubator.

The Silver Dragon Incubator can be purchased from the Premium Point Merchant for 2,000 Premium Points.

Once you have purchased the Silver Dragon Incubator from the Premium Point Merchant, return to Mr. Potter.

By using the Silver Dragon Egg and the Silver Dragon Incubator, you can craft the Wind Fairy Dragon.

✅ Wind Fairy Dragon

The Wind Fairy Dragon, crafted through Mr. Potter, is a mount item that many players may already be familiar with.

However, this special mount has been designed to offer better performance than standard mounts.

For example, compared to regular mounts such as the Firefox or Alpaca, the Wind Fairy Dragon has a much faster movement speed and can be equipped more quickly.

While we cannot provide exact values, the difference in speed is noticeable enough to be felt in-game.

Source

Steam News / 26 May 2026

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