Forgotten Tomb Event

Milletians can once again return to this forgotten tomb of treasures, where Masterwork rarity Perseus and Nightbringer weapons await! Try your luck and potentially come across highly sought-after items such as Bright Feathers, Ethereal Chiffon Wings, or even a Dawnblade!

Event Details

Event/Sale Dates: Thursday, August 20th, After Maintenance - Thursday, September 17th, Before Maintenance

• Talk to the Explorer of the Forgotten Tomb near the Dunbarton Town Square to enter the Treasure Hidden in a Chest Shadow Mission.

• You must have at least one Forgotten Tomb Key Exchange Ticket (2026) or** Forgotten Tomb Special Key Exchange Ticket (2026)** to enter the Forgotten Tomb dungeon. Tickets are exchanged for keys that will open the treasure chests.

• You can find higher-quality grade weapons when using the Forgotten Tomb Special Key Exchange Ticket (2026). Tickets obtained during the event/sale period will only grant rewards from the reward lists below.

• You can only exchange tickets within the dungeon.

• When you enter the dungeon, one Goblin, Poison Goblin or Goblin Archer will spawn.

• When the monster is defeated, 66 treasure chests are spawned. Use the Forgotten Tomb Treasure Chest Key or Forgotten Tomb Special Treasure Chest Key to open the chests. Each key will open one chest.

• There are several ways to obtain tickets.

• There is a chance to obtain a Forgotten Tomb Key Exchange Ticket (Event) (2026) after clearing any Tara or Taillteann Shadow Mission during the event. Your chance to obtain a Forgotten Tomb Key Exchange Ticket (Event) increases with the Shadow Mission difficulty, with harder missions having a higher chance to drop the item.

• A Forgotten Tomb Key Exchange Ticket (Event) (2026) will expire 30 days after you obtain it

• You can also purchase tickets through the Cash Shop.

• Tickets are bound to the character and cannot be traded.

• When you exit the dungeon with any remaining keys, the keys are destroyed. However, all destroyed keys will be returned as tickets.

• The Explorer of the Forgotten Tomb NPC, and the Treasure Hidden in a Chest Shadow Mission will be available beyond September 17th.

• You will be unable to purchase additional tickets after the sale period ends on September 17th.

• The ability to receive the Forgotten Tomb Key Exchange Ticket (Event) (2026) from the Shadow Missions also ends on September 17th.

• Note: Forgotten Tomb Key Exchange Tickets (Event) (2026) will be REMOVED at the end of the event.

Sale Details

Forgotten Tomb Key Exchange Ticket	2026 Forgotten Tomb Key Package
Price: 2,500 NX BUY NOW	Price: 25,000 NX BUY NOW

Forgotten Tomb Key Exchange Ticket (2026)

• Receive one (1) Forgotten Tomb Key Exchange Ticket (2026).
• Use the Forgotten Tomb Key Exchange Ticket (2026) inside the Forgotten Tomb Dungeon to receive a Forgotten Tomb Treasure Chest Key (2026).
• The Forgotten Tomb Treasure Chest Key (2026) can be used to open chests inside the Forgotten Tomb dungeon. Each key will open one chest.
• When you exit the dungeon with any remaining keys, the keys are destroyed. However, all destroyed keys will be returned as tickets. CLICK ON THE BUTTON BELOW TO VIEW THE ITEMS AND RATES FOR THE FORGOTTEN TOMB KEY EXCHANGE TICKET (2026)! [expand=details] Here is the full list of items currently available from the box, along with the rates! Please note that the displayed percentages are rounded, and the total sum of all rates may not add up to exactly 100%.

Note: Weapons acquired will be Masterwork rarity and will not be tagged with the #Dungeon Loot attribute.

Rate	Item
0.001%	Dawnblade
0.011%	Ethereal Chiffon Wings Fragment
0.011%	Bright Feather
0.011%	Grumpy Cat's Marble
0.037%	Bow of Ruination
0.037%	Lord of Ruination Staff
0.037%	Arrows of Ruination
0.116%	Fate Fragment
0.100%	Broken Magic Essence
0.116%	Harmonious Yantra Fragment
0.116%	Essence of Raw Force
0.100%	Abyssal Orb
0.116%	Blazing Flame Essence
0.040%	Nightbringer Spearhead Lance
0.040%	Nightbringer Wraith Chain Blade
0.040%	Nightbringer Assault Sword
0.040%	Nightbringer Savior Healing Wand
0.040%	Nightbringer Vega Orb
0.040%	Nightbringer Moderator Guard Cylinder
0.040%	Nightbringer Enforcer Hammer
0.040%	Nightbringer Prophet Grimoire
0.040%	Nightbringer Hawkeye Bolts
0.040%	Nightbringer Huntsman Arrows
0.040%	Nightbringer Raider Axe
0.040%	Nightbringer Predator Bow
0.040%	Nightbringer Rogue Crossbow
0.040%	Nightbringer Vanguard Shield
0.040%	Nightbringer Vanquisher Dual Guns
0.040%	Nightbringer Vagabond Knuckles
0.040%	Nightbringer Elementalist Wand
0.040%	Nightbringer Technician Cylinder
0.040%	Nightbringer Warlord Greatsword
0.040%	Nightbringer Trickster Control Bars
0.040%	Nightbringer Inquisitor Staff
0.040%	Nightbringer Observer Scythe
0.040%	Nightbringer Berserker Greataxe
0.040%	Nightbringer Iris Marionette
0.040%	Nightbringer Infiltrator Shuriken
0.143%	Demolition Breaker Bow
0.143%	Demolition Deepglow Staff
0.143%	Demolition Breaker Arrows
0.154%	Perseus Voiceless Bow
0.154%	Perseus Dynamic Crossbow
0.154%	Perseus Mystic Staff
0.154%	Perseus Thundering Dual Guns
0.154%	Perseus Arcane Wand
0.154%	Perseus Forbidden Spell Book
0.154%	Perseus Cleaving Warrior Axe
0.154%	Perseus Swift Shuriken
0.154%	Perseus Rending Chain Blade
0.154%	Perseus Monumental Blade
0.154%	Perseus Tempestuous Lance
0.154%	Perseus Brutal War Hammer
0.154%	Perseus Steeled Sword
0.154%	Perseus Vigilant Shield
0.154%	Perseus Peregrine Scythe
0.154%	Perseus Voiceless Arrows
0.154%	Perseus Dynamic Bolts
0.154%	Perseus Arcturus Orb
0.154%	Perseus Tyrannus Cylinder
0.154%	Perseus Tyrannus Guard Cylinder
0.154%	Perseus Conflict Control Bars
0.154%	Perseus Tormented Knuckles
0.154%	Fallen Pierrot Marionette
0.582%	Duskblade
0.582%	Enhanced Hillwen Alloy
0.582%	Enhanced Firewood
0.582%	Enhanced Mutant
0.740%	Polished Plate
0.740%	Ominous Ore
0.740%	Infernal Yantra Fragment
0.740%	Ethereal Split Wings Fragment
0.740%	Kraken Heart
0.740%	Unknown Feather
0.740%	Black Dragon Heart
0.740%	Sealed Strength Crystal: Cylinder
0.740%	Sealed Strength Crystal: Control Bar
0.740%	Sealed Strength Crystal: Figure
0.740%	Adamantine
0.740%	Glas Ghaibhleann Heart
0.740%	Damaged Glas Ghaibhleann Feather
0.878%	Magical Mist Crystal
0.878%	Evil Eye Slate
0.878%	Broken Geata Fragment
0.878%	Dark Erg Chunk
0.878%	Lunite
0.878%	Solite
0.878%	Fused Hillwen Alloy
0.878%	White Dragon Eyeball
0.878%	Black Chain
0.878%	Medal of Courage
0.878%	Condensed Chaotic Rune
0.878%	Fierce Kraken Sucker
0.878%	Sealed Strength Crystal: Knuckle
0.878%	Subtle Mark
0.878%	Ancient Golden Crystal
0.878%	Radiant String
1.036%	Ancient Magic Shyllien
1.036%	Black Dragon Eyeball
1.036%	Cleansed Mage's Gem
1.036%	Misty Red Gem
1.036%	Functional Geata Fragment
1.036%	Evil Eye Sealstone
1.036%	Remnants of Illusion
1.036%	Prismatic Shard
1.036%	Mysterious Shard
1.036%	Amplified Alchemy Crystal
1.036%	Faded Fragment
1.036%	Stone Stalk Mineral
1.036%	Firm Blade Fragment
1.036%	Finest Amplification Catalyst
1.036%	Phantasmal Ingot
1.163%	Fine Amplification Catalyst
1.163%	Sturdy Leather Scrap
1.163%	Ruptured Black Metal
1.163%	Deformed Ring Frame
1.163%	White Dragon Heart
1.163%	Nightmare Guard's Relic
1.163%	Kraken Leg Spike
1.163%	Magic Essence
1.163%	White Dragon Blood
1.163%	Sharp Crystallized Mineral
1.163%	Tuning Kit
1.163%	Sealed Strength Fragment: Control Bar
1.163%	Sealed Strength Fragment: Cylinder
1.163%	Sealed Strength Powder: Cylinder
1.163%	Sealed Strength Powder: Control Bar
1.163%	Sealed Strength Fragment: Knuckle
1.163%	Sealed Strength Powder: Knuckle
1.163%	Mokkurkalfi Venom
1.163%	Medal of Victory
1.163%	Medal of Honor
1.163%	Medal of Protection
1.163%	Medal of Wisdom
1.163%	Medal of Dignity
1.163%	Medal of Will
1.375%	Amplification Catalyst
1.375%	Cross-hatched Mineral
1.375%	Thornbush Mineral
1.375%	Kraken Mucilage
1.375%	Black Dragon Blood
1.375%	Dragon Bone
1.375%	Rift Hoof
1.375%	Quake Hoof
1.375%	Battleworn Covering
1.375%	Awakened Strength Fragment
1.375%	Awakened Strength Powder
1.375%	Vengeance-Imbued Alchemy Crystal
1.375%	Vengeance-Imbued Blade
1.375%	Vengeance-Imbued Old Tree Fragment
1.375%	Hard Crystallized Mineral
1.375%	Enchanted Thread
1.375%	Forged Weapon Piece
1.375%	Mokkurkalfi Death Mask

[/expand]

2026 Forgotten Tomb Key Exchange Ticket Package

• Receive ten (10) Forgotten Tomb Key Exchange Tickets (2026) and one (1) Forgotten Tomb Special Key Exchange Ticket (2026).
• Use the Forgotten Tomb Special Key Exchange Ticket (2026) inside the Forgotten Tomb Dungeon to receive a Forgotten Tomb Special Treasure Chest Key (2026).
• You can find more valuable items with the special key (2026).
• When you exit the dungeon with any remaining keys, the keys are destroyed. However, all destroyed keys will be returned as tickets. CLICK ON THE BUTTON BELOW TO VIEW THE ITEMS AND RATES FOR THE FORGOTTEN TOMB SPECIAL KEY EXCHANGE TICKET (2026)! [expand=details] Here is the full list of items currently available from the event when opening a treasure chest with the Forgotten Tomb Special Key (2026), along with the rates! Please note that the displayed percentages are rounded, and the total sum of all rates may not add up to exactly 100%.

Note: Weapons acquired will be Masterwork rarity and will not be tagged with the #Dungeon Loot attribute. Some weapons may come with the listed enchants.

Rate	Item
0.002%	Dawnblade
0.025%	Special Ethereal Chiffon Wings (Enchantable)
0.049%	Special Ethereal Split Wings (Enchantable)
0.033%	Ethereal Chiffon Wings Fragment
0.033%	Bright Feather
0.033%	Grumpy Cat's Marble
0.074%	Pallid Last Breath Bow of Ruination
0.074%	Yearning Illusion Lord of Ruination Staff
0.099%	Arrows of Ruination
0.197%	Fate Fragment
0.148%	Broken Magic Essence
0.197%	Harmonious Yantra Fragment
0.197%	Essence of Raw Force
0.148%	Abyssal Orb
0.197%	Blazing Flame Essence
0.081%	Intense Downburst Nightbringer Spearhead Lance
0.081%	Dark Afterimage Nightbringer Wraith Chain Blade
0.081%	Spiraling Heavy Rain Nightbringer Assault Sword
0.081%	Yearning Nightfall Nightbringer Savior Healing Wand
0.132%	Nightbringer Vega Orb
0.081%	Evaporated Sunshower Nightbringer Moderator Guard Cylinder
0.081%	Spiraling Heavy Rain Nightbringer Enforcer Hammer
0.132%	Nightbringer Prophet Grimoire
0.132%	Nightbringer Hawkeye Bolts
0.132%	Nightbringer Huntsman Arrows
0.081%	Spiraling Heavy Rain Nightbringer Raider Axe
0.081%	Pallid Marksman Nightbringer Predator Bow
0.081%	Pallid Marksman Nightbringer Rogue Crossbow
0.132%	Nightbringer Vanguard Shield
0.081%	Clashing Fury Nightbringer Vanquisher Dual Guns
0.081%	Speedy Downburst Nightbringer Vagabond Knuckles
0.081%	Yearning Nightfall Nightbringer Elementalist Wand
0.081%	Distilled Sunshower Nightbringer Technician Cylinder
0.081%	Clashing Meteoroid Nightbringer Warlord Greatsword
0.081%	Curtain Call Glowing Sky Nightbringer Trickster Control Bars
0.081%	Yearning Nightfall Nightbringer Inquisitor Staff
0.081%	Endless Stellar Shard Nightbringer Observer Scythe
0.081%	Conqueror Meteoroid Nightbringer Berserker Greataxe
0.132%	Nightbringer Iris Marionette
0.081%	Shackled Remnant Nightbringer Infiltrator Shuriken
0.263%	Demolition Breaker Bow
0.263%	Demolition Deepglow Staff
0.263%	Demolition Breaker Arrows
0.280%	Perseus Voiceless Bow
0.280%	Perseus Dynamic Crossbow
0.280%	Perseus Mystic Staff
0.280%	Perseus Thundering Dual Guns
0.280%	Perseus Arcane Wand
0.280%	Perseus Forbidden Spell Book
0.280%	Perseus Cleaving Warrior Axe
0.280%	Perseus Swift Shuriken
0.280%	Perseus Rending Chain Blade
0.280%	Perseus Monumental Blade
0.280%	Perseus Tempestuous Lance
0.280%	Perseus Brutal War Hammer
0.280%	Perseus Steeled Sword
0.280%	Perseus Vigilant Shield
0.280%	Perseus Peregrine Scythe
0.280%	Perseus Voiceless Arrows
0.280%	Perseus Dynamic Bolts
0.280%	Perseus Arcturus Orb
0.280%	Perseus Tyrannus Cylinder
0.280%	Perseus Tyrannus Guard Cylinder
0.280%	Perseus Conflict Control Bars
0.280%	Perseus Tormented Knuckles
0.280%	Fallen Pierrot Marionette
2.138%	Duskblade
2.138%	Enhanced Hillwen Alloy
2.138%	Enhanced Firewood
2.138%	Enhanced Mutant
2.138%	Polished Plate
2.138%	Ominous Ore
2.138%	Infernal Yantra Fragment
2.138%	Ethereal Split Wings Fragment
2.138%	Kraken Heart
2.138%	Unknown Feather
2.138%	Black Dragon Heart
2.138%	Sealed Strength Crystal: Cylinder
2.138%	Sealed Strength Crystal: Control Bar
2.138%	Sealed Strength Crystal: Figure
2.138%	Adamantine
2.138%	Glas Ghaibhleann Heart
2.138%	Damaged Glas Ghaibhleann Feather
3.289%	Magical Mist Crystal
3.289%	Evil Eye Slate
3.289%	Broken Geata Fragment
3.289%	Dark Erg Chunk
3.289%	Lunite
3.289%	Solite
3.289%	Fused Hillwen Alloy
3.289%	White Dragon Eyeball
3.289%	Black Chain
3.289%	Medal of Courage
3.289%	Condensed Chaotic Rune
3.289%	Fierce Kraken Sucker
3.289%	Sealed Strength Crystal: Knuckle
3.289%	Subtle Mark
3.289%	Ancient Golden Crystal
3.289%	Radiant String

[/expand]

Event Key Item List

Click to view the full list of items obtainable when opening a treasure chest with a Forgotten Tomb Treasure Chest Key (Event) (2026). [expand=details] Note: Weapons acquired will be Masterwork rarity and will not be tagged with the #Dungeon Loot attribute.

• Dawnblade
• Ethereal Chiffon Wings Fragment
• Bright Feather
• Grumpy Cat's Marble
• Bow of Ruination
• Lord of Ruination Staff
• Arrows of Ruination
• Fate Fragment
• Broken Magic Essence
• Harmonious Yantra Fragment
• Essence of Raw Force
• Abyssal Orb
• Blazing Flame Essence
• Nightbringer Spearhead Lance
• Nightbringer Wraith Chain Blade
• Nightbringer Assault Sword
• Nightbringer Savior Healing Wand
• Nightbringer Vega Orb
• Nightbringer Moderator Guard Cylinder
• Nightbringer Enforcer Hammer
• Nightbringer Prophet Grimoire
• Nightbringer Hawkeye Bolts
• Nightbringer Huntsman Arrows
• Nightbringer Raider Axe
• Nightbringer Predator Bow
• Nightbringer Rogue Crossbow
• Nightbringer Vanguard Shield
• Nightbringer Vanquisher Dual Guns
• Nightbringer Vagabond Knuckles
• Nightbringer Elementalist Wand
• Nightbringer Technician Cylinder
• Nightbringer Warlord Greatsword
• Nightbringer Trickster Control Bars
• Nightbringer Inquisitor Staff
• Nightbringer Observer Scythe
• Nightbringer Berserker Greataxe
• Nightbringer Iris Marionette
• Nightbringer Infiltrator Shuriken
• Demolition Breaker Bow
• Demolition Deepglow Staff
• Demolition Breaker Arrows
• Perseus Voiceless Bow
• Perseus Dynamic Crossbow
• Perseus Mystic Staff
• Perseus Thundering Dual Guns
• Perseus Arcane Wand
• Perseus Forbidden Spell Book
• Perseus Cleaving Warrior Axe
• Perseus Swift Shuriken
• Perseus Rending Chain Blade
• Perseus Monumental Blade
• Perseus Tempestuous Lance
• Perseus Brutal War Hammer
• Perseus Steeled Sword
• Perseus Vigilant Shield
• Perseus Peregrine Scythe
• Perseus Voiceless Arrows
• Perseus Dynamic Bolts
• Perseus Arcturus Orb
• Perseus Tyrannus Cylinder
• Perseus Tyrannus Guard Cylinder
• Perseus Conflict Control Bars
• Perseus Tormented Knuckles
• Fallen Pierrot Marionette
• Duskblade
• Enhanced Hillwen Alloy
• Enhanced Firewood
• Enhanced Mutant
• Polished Plate
• Ominous Ore
• Infernal Yantra Fragment
• Ethereal Split Wings Fragment
• Kraken Heart
• Unknown Feather
• Black Dragon Heart
• Sealed Strength Crystal: Cylinder
• Sealed Strength Crystal: Control Bar
• Sealed Strength Crystal: Figure
• Adamantine
• Glas Ghaibhleann Heart
• Damaged Glas Ghaibhleann Feather
• Magical Mist Crystal
• Evil Eye Slate
• Broken Geata Fragment
• Dark Erg Chunk
• Lunite
• Solite
• Fused Hillwen Alloy
• White Dragon Eyeball
• Black Chain
• Medal of Courage
• Condensed Chaotic Rune
• Fierce Kraken Sucker
• Sealed Strength Crystal: Knuckle
• Subtle Mark
• Ancient Golden Crystal
• Radiant String
• Ancient Magic Shyllien
• Black Dragon Eyeball
• Cleansed Mage's Gem
• Misty Red Gem
• Functional Geata Fragment
• Evil Eye Sealstone
• Remnants of Illusion
• Prismatic Shard
• Mysterious Shard
• Amplified Alchemy Crystal
• Faded Fragment
• Stone Stalk Mineral
• Firm Blade Fragment
• Finest Amplification Catalyst
• Phantasmal Ingot
• Fine Amplification Catalyst
• Sturdy Leather Scrap
• Ruptured Black Metal
• Deformed Ring Frame
• White Dragon Heart
• Nightmare Guard's Relic
• Kraken Leg Spike
• Magic Essence
• White Dragon Blood
• Sharp Crystallized Mineral
• Tuning Kit
• Sealed Strength Fragment: Control Bar
• Sealed Strength Fragment: Cylinder
• Sealed Strength Powder: Cylinder
• Sealed Strength Powder: Control Bar
• Sealed Strength Fragment: Knuckle
• Sealed Strength Powder: Knuckle
• Mokkurkalfi Venom
• Medal of Victory
• Medal of Honor
• Medal of Protection
• Medal of Wisdom
• Medal of Dignity
• Medal of Will
• Amplification Catalyst
• Cross-hatched Mineral
• Thornbush Mineral
• Kraken Mucilage
• Black Dragon Blood
• Dragon Bone
• Rift Hoof
• Quake Hoof
• Battleworn Covering
• Awakened Strength Fragment
• Awakened Strength Powder
• Vengeance-Imbued Alchemy Crystal
• Vengeance-Imbued Blade
• Vengeance-Imbued Old Tree Fragment
• Hard Crystallized Mineral
• Enchanted Thread
• Forged Weapon Piece
• Mokkurkalfi Death Mask [/expand]