You can check out game guide on 12SKY M GLOBAL

● Overview
- Instance Dungeons are solo PvE content that allow you to challenge powerful enemies in a private dungeon without interference from other players.
Infinite Onslaught: A wave-based mode where you must withstand endless waves of incoming monsters
Archdemon Excision: A boss mode where you face a powerful boss monster in a 1:1 battle
Assembly of Heroes: A cooperative mode where you form a party with companions and defeat three boss monsters in succession.
● Entry Requirements & Conditions
- A dedicated entry ticket is required to enter the dungeon, and specific conditions must be met.
▶ Entry Conditions: Character level 1M or higher, non-combat state (available only in fields and towns)
▶ Key Items

- Chrono Scroll: Entry ticket for Infinite Onslaught

- Excision Decree: Entry ticket for Archdemon Excision
- Heroic Assembly Ticket: Entry ticket for Assembly of Heroes
▶ Ticket Acquisition
Free recharge is automatically restored daily at midnight (00:00)KST
Free charges cannot exceed the maximum capacity.
Infinite Onslaught: +2 tickets per day / Max 10
Archdemon Excision: +1 ticket per day / Max 10
Assembly of Heroes: +1 ticket per day / Max 7
▶ Shop Purchase
Additional dungeon entries can be obtained by purchasing tickets from the Event Shop.
- Event Shop
Gold Shop: Resets every Wednesday at midnight (00:00)KST
Heroic Assembly Ticket: Purchase 15 tickets once per week.
● How to Play
[Infinite Onslaught] – Waves of Continuous Assault
Difficulty Selection: Novice (Recommended 5M) / Elite (Recommended 10M) / Master (Recommended 15M) / Ultimate (Recommended 20M)
Progression: After a 10-second wait, waves begin. Each wave spawns approximately 40–50 aggressive monsters
Next Wave: Defeat all monsters within 100 seconds to immediately begin the next wave. The time limit resets to 100 seconds at the start of each new wave.
End Condition: The dungeon ends if your character is defeated or if the 100-second time limit expires.
[Archdemon Excision] – Execution of the Archdemon
Difficulty Selection: Novice (Recommended 5M) / Elite (Recommended 10M) / Master (Recommended 15M) / Ultimate (Recommended 20M)
Progression: After a 10-second wait, the gate opens. Defeat 1 boss monster within 15 minutes (900 seconds)
Features: Higher difficulty levels introduce additional boss attack patterns and significantly increase the boss's stats.
[Assembly of Heroes] – Mausoleum of the Fallen
Entry Requirement: Available only for a 4-player party. Players may form a party with characters from different factions and different servers.
Progression: After a 10-second preparation period, defeat all three boss monsters inside the Mausoleum of the Fallen within 60 minutes (3,600 seconds).
※ EXP losses may occur upon death. You can use a Protection scroll to prevent EXP loss.
You can teleport to the Entrance/Midmost/Innermost of the dungeon using the Stone Lantern.
Boss Bonus Reward: Whenever a boss is defeated, each party member has a 25% chance to obtain 5 Tin Ore.
Clear Condition: Defeat all three bosses within the time limit to clear the dungeon and receive a Mausoleum Chest.
End Condition: The dungeon ends when the 60-minute time limit expires.
● Rewards
Reward Chests are delivered via Mail or directly to your Inventory based on your dungeon clear results.

▶ Infinite Onslaught Rewards: Tin is awarded based on the highest wave cleared.
《Infinite Onslaught Rewards by Difficulty》
※ You can obtain only the maximum reward for the highest wave you successfully clear.
※ If your character is defeated or the time limit expires during a wave, rewards will be granted based on the previously completed wave.

▶ Archdemon Excision Rewards: A Jewel Box corresponding to the selected difficulty is awarded. Higher difficulty levels grant a larger number of jewels.
《Archdemon Excision Rewards by Difficulty》

《Jewel Box List》


▶ Assembly of Heroes Rewards: Clear the Mausoleum of the Fallen by defeating all three bosses within the time limit to receive a Mausoleum Chest.
《Mausoleum Chest Contents》
※ Contains 7–10 random items.
※ Duplicate items may be obtained.
※ Equipment rewards are limited to your current faction.
● Additional Notes
※ Entry Limit: Each dungeon has a daily entry limit that resets at 00:00 (KST).
※ Early Exit: If you disconnect, the game closes unexpectedly, or you move to town before completing the dungeon, your entry ticket will be consumed and no rewards will be granted.
