You will need to farm Skeleton Keys from this Banner to unlock the Castle Keep.
Event Stage
Castle Dungeon BGN
| Energy | Battle | GIL | UNIT EXP | RANK EXP |
| 10 | 3 | 224 | 156 | 105 |
| Mission | Rewards |
| Clear Quest | Lapis x 20 |
| Use White Magic | Lapis x 20 |
| No Continues | Lapis x 20 |
| Don’t Die | Lapis x 20 |
| First clear reward |
| Rare Summon Ticket x 1 Skeleton Key x 1 |
Castle Dungeon ADV
| Energy | Battle | GIL | UNIT EXP | RANK EXP |
| 20 | 4 | 406 | 266 | 250 |
| Mission | Reward |
| Clear Quest | Lapis x 20 |
| Use Black Magic | Lapis x 20 |
| Don’t Die | Lapis x 20 |
| No continues | Lapis x 20 |
| First clear reward |
| Rare Summon Ticket x 1 Skeleton Key x 2 |
Castle Dungeon ELT
| Energy | Battle | GIL | UNIT EXP | RANK EXP |
| 30 | 5 | 793 | 728 | 435 |
| Mission | Reward |
| Clear Quest | Lapis x 20 |
| Use Green Magic | Lapis x 20 |
| Don’t Die | Lapis x 20 |
| No continues | Lapis x 20 |
| First clear reward |
| Rare Summon Ticket x 1 Skeleton Key x 3 |
Special Bosses
Day 2 – Skeleton Wright
| Keys | Battle | GIL | UNIT EXP | RANK EXP |
| 3 | 1 | 360 | 10,000 | 200 |
| Mission | Reward |
| Clear Quest | 1% Trust Moogle |
| Deal Light damage to an enemy | Kitchen Knife |
| Fina in Party | Candy Basket |
| Don’t Die | ATK+15% |
| First clear reward |
| Cursed Mouthpiece (Helm: MAG+10, DEF+25, Destruction) |
 |
Pumpking Reaper – Reaper LV – 70 HP – 3,500,000 MP – 50,000 |
| +100% Dark Resistance | +10% Fire, Ice, Lightning, Wind and Earth Resistance | -30% Water and Light Resistance | |
| Immune to all | |
Day 4 – Pumpking Reaper
| Keys | Battle | GIL | UNIT EXP | RANK EXP |
| 8 | 1 | 685 | 18,000 | 300 |
| Mission | Reward |
| Clear Quest | Lapis x 100 |
| Lasswell in Party | Rare Summon Ticket x 2 |
| Defeat Pumpking Reaper with LB | Creepy Mask |
| Clear within 10 turns | Reaper’s Shaft |
| First clear reward |
| Cloak of the Ghoul (Clothes: ATK+8, DEF+35, Dark Resist+10%) |
 |
Pumpking Reaper – Demon, Plantoid LV – 99 HP – 38,000,000 MP – 80,000 |
| +100% Dark Resistance | +30% Fire, Ice, Lightning, Water, Wind, Earth Resistance | -20% Holy Resistance | |
| Immune to all | |
- Can be Power Broken (50% Resistance) (Keep up at all times)
- Starts with Death Declaration (AOE Doom for 5 turns countdown)
- Keep Provoke Up and Def Buff up at all times
- Make sure you have Demon, Plantoid Killer up.
Day 6 – Skeleton King
| Keys | Battle | GIL | UNIT EXP | RANK EXP |
| 10 | 1 | 500 |
| Mission | Reward |
| Clear Quest | 5% Trust Moogle |
| No White Magic | Rare Summon Ticket x 3 |
| Party of 5 or less | Collar of the Blessed |
| Evoke Titan and Lakshmi | MAG+30% |
| First clear reward |
| Necro Dagger (Dagger: ATK+78, MAG+30, Dark/Fire Element, Zombie Flame) |
 |
Skeleton King – Reaper LV – 99 HP – 48,750,000 MP – 100,000 |
| +100% Dark Resistance | +30% Fire, Ice, Lightning, Wind and Earth Resistance | -30% Water and Light Resistance | |
| Immune to all | |
| BOSS / Behavior Pattern | |
| Skill | Effect |
| Wailing Swipe |
AOE | Physical | 350% | -DEF/SPR (45%) for 3 turns
|
| Dream Stealer |
ST | Dark Damage | Magic | Blind – Target Highest ATK
|
| Accursed Flames |
ST | Fire Damage | Magic | Blind – Target Highest HP
|
| Hailfire |
AOE | Fire | Magic
|
| Horror |
AOE | 50% Chance to Confuse | -80% Dark Resistance for 3 turns
|
| Soul Siphon | MP/HP Drain |
| Eternal Torment |
AOE | -80% Fire Resistance | Recover 3% HP, 10% MP
|
| Shadow Storm |
AOE | Dark Damage | Magic (500%)
|
- ATK/MAG Break susceptible
- Stack Fire and Dark Resistance
- DEF/SPR Buff up at all times