A Menace Sleeps in Steyliff | Menace Beneath Lucis dungeons
The sixth Menace dungeon in the game and a real test of your mental strength. There are 100 (!) rooms here, filled with most powerful enemies in the entire game. Completing this challenge will take you several real-time hours and you should prepare accordingly before entering it - purchase the maximum possible amount of curatives, especially Elixirs. This dungeon is accessible only during the night.
Entrance

The entrance to this dungeon is easy to find - it's located right behind the arena on which you've fought with the boss during one of the story-related quests.
Information about the dungeon
Key aspects of this dungeon:
- There are 100 rooms and 6 "alleys" here - you can acquire up to 106 items from this dungeon.
- There are nine campsites here.
- Take the middle path on the first fork.
- Take the middle path on the second fork.
- Turn left on the third fork.
Enemies
Name |
Hints |
Imp |
Vulnerable to Daggers, Firearms, Ice and Light, resistant to Fire. |
Psychomancer |
Vulnerable to Greatswords, Shields, Ice and Light, resistant to Lightning. The enemy uses Dark-based attacks, capable of causing Instant Death. Additionally, it can turn enemies into stone (causing Petrified status). The best approach is to focus on blocks and counters - try to avoid longer series of attacks. |
Havocfang |
Vulnerable to Greatswords, Daggers and Ice, resistant to Fire and Light. |
Ronin |
Vulnerable to Swords, Daggers, Lightning and Light, resistant to Fire. Enemy's attacks are capable of causing Instant Death, killing the character with a single strike. Focus on countering enemy attacks to prevent it from happening. |
Matcha Mousse |
Vulnerable to Fire and Light, resistant to all other types of weapons. |
Dolce |
Vulnerable to Ice, Lightning and Light, immune to all other types of weapons (aside from Ring of the Lucii), absorbs Fire. |
Custard |
Vulnerable to Fire, Ice and Light, immune to all other types of weapons (aside from Ring of the Lucii), absorbs Lightning. |
Tonberry |
Vulnerable to Greatswords, Swords, Ice and Light, resistant to Lightning. The enemy can deal huge damage, capable of killing a character with a single strike. You must focus on countering and parrying all of his attacks -Tonberry uses basic attacks only, he doesn't have access to any abilities. |
Regaltrice |
Vulnerable to Daggers, Firearms and Lightning, resistant to Fire. |
Killer Wasp |
Vulnerable to Polearms, Daggers and Fire, resistant to Lightning and Light. Flying enemy. The enemy can cause Confused effect. |
Royalisk |
Vulnerable to Polearms, Shields and Fire, resistant to Lightning and Light. |
Kingatrice |
Vulnerable to Greatswords, Machinery and Fire, resistant to Ice and Light. |
Wyvern |
Vulnerable to Firearms, Shields and Ice, resistant to Lightning and Light. Flying enemy. |
Griffon |
Vulnerable to Polearms, Daggers and Fire, resistant to Ice and Light. |
Mindflayer |
Vulnerable to Polearms, Daggers and Light, resistant to Ice, absorbs Lightning. |
Master Tonberry |
Vulnerable to Greatswords, Swords, Ice and Light, resistant to Lightning. The enemy can deal huge damage, capable of killing a character with a single strike. You must focus on countering and parrying all of his attacks -Tonberry uses basic attacks only, he doesn't have access to any abilities |
Mictlantecihuatl (boss) |
Vulnerable to Ice, Polearms and Daggers, immune to Lightning. The enemy uses Lightning-based attacks. It resembles the boss you've encountered in the regular version of this dungeon - more on that can be found in the walkthrough of chapter 7. |
Available treasures
Number |
Treasure |
1 |
Aegis Shield (Shield) |
2 |
Anklet of the Gods |
3 |
Balmung (Sword) |
4 |
Celestriad (50%), Purified Salt (25%), Legatus Bangle (25%) |
5 |
Centurion Bangle (50%), Ether (25%), Hi-Potion (25%) |
6 |
Chrome Bit |
7 |
Chrome Bit |
8 |
Chrome Bit |
9 |
Debased Banknote |
10 |
Debased Coin |
11 |
Debased Coin |
12 |
Debased Silverpiece |
13 |
Debased Silverpiece |
14 |
Debased Silverpiece |
15 |
Elixir |
16 |
Elixir |
17 |
Elixir |
18 |
Emperor's Anklet (50%), Elixir (25%), Hi-Potion (25%) |
19 |
Ether |
20 |
Ether |
21 |
Ether |
22 |
Flayer (Polearm) - boss room |
23 |
Hi-Elixir - first campsite |
24 |
Hi-Elixir - third campsite |
25 |
Hi-Elixir (50%), Elixir (25%), Hi-Potion (25%) |
26 |
Hi-Elixir (50%), Elixir (25%), Hi-Potion (25%) |
27 |
Hi-Elixir (50%), Elixir (25%), Hi-Potion (25%) |
28 |
Hi-Elixir (50%), Ether (25%), Hi-Potion (25%) |
29 |
Hi-Elixir (50%), Megalixir (25%), Elixir (25%) |
30 |
Hi-Potion |
31 |
Hi-Potion |
32 |
Hi-Potion |
33 |
Iron Shavings |
34 |
Iron Shavings |
35 |
Mega Phoenix |
36 |
Mega Potion |
37 |
Megalixir |
38 |
Megalixir |
39 |
Megalixir |
40 |
Megalixir - fourth campsite |
41 |
Megalixir - second campsite |
42 |
Megalixir - ninth campsite |
43 |
Megalixir - eight campsite |
44 |
Megalixir - fifth campsite |
45 |
Megalixir - seventh campsite |
46 |
Megalixir - sixth campsite |
47 |
Mega-Potion |
48 |
Mega-Potion |
49 |
Mithril Shaft |
50 |
Mithril Shaft |
51 |
Mythril Shaft |
52 |
Oracle Ascension Coin |
53 |
Oracle Ascension Coin |
54 |
Oracle Ascension Coin |
55 |
Platinum Bangle (50%), Elixir (25%), Hi-Potion (25%) |
56 |
Platinum Ingot |
57 |
Potion |
58 |
Potion |
59 |
Potion |
60 |
Purified Salt (50%), Megalixir (25%), Elixir (25%) |
61 |
Rare Coin |
62 |
Rare Coin |
63 |
Robe of the Lord |
64 |
Rusted Bit |
65 |
Rusted Bit |
66 |
Sky Gemstone |
Note - the number in the table is not the order in which the item is found in the dungeon. Numbers are only there to make the table easier to read.
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