| Grotto Name | Location | Type | Stone/h | Easy to use |
|---|---|---|---|---|
| Emerald Dungeon of Dolour Lv.61 | 1D/06 | B3 QL/SoloB4 Stair | 82.7 | Very Easy |
| Emerald Ruins of Doubt Lv.60Emerald Ruins of Doubt Lv.66 | 25/0E | B3 QL/SoloB4 Stair | 80.8 | Very Easy |
| Sapphire Maze of Doubt Lv.75Sapphire World of Regret Lv.78 | 70/02 | B3 Quickload | 88.8 | Medium |
| Ruby Crypt of Glee Lv.49Ruby Ruins of Glee Lv.55 | 04/31 | B3 Solo | 88.8 | Easy |
| Emerald Chasm of Bliss Lv.68Emerald Waterway of Bliss Lv.71 | 13/3B | B3 Solo | 87.8 | Easy |
| Ruby Crypt of Bane Lv.67Ruby Nest of Bane Lv.73Ruby Crypt of Hurt Lv.85 | 96/2D/16 | B3 Quickload | 84.9 | Easy |
| Emerald Path of Woe Lv.65Emerald Crypt of Woe Lv.68 | 10/3D | B3 Quickload | 83.7 | Easy |
| Platinum Nest of Glee Lv.65 | 92/7B | B1 QL/SoloB3-B4 Stair | 84.9 | Easy |
2~3 Ethereal Stones @ Single Floor (Quickload only)
Ruby Crypt of Bane Lv.67 (C9 27A8)
Ruby Nest of Bane Lv.73 (DD 27A8)
Ruby Crypt of Hurt Lv.85 (B5 27A8) (水戸げんま)
Location: Wyrmtail (96) / Bloomingdale (2D) / Eastern Coffinwell (16)
Map: Caves
Monster Rank: 9~12 / 9~12 / 9~11
Boss: Trauminator @ B14 / Trauminator @ B16 / T-wrecks @ B13
Chest: S1 A3 B2 / S1 A4 B2 / S1 A3 B2
Details: 2 Ethereal Stones @ B3 by Quickload. (1m 25s) (84.9 Stones/h)
Sapphire Maze of Doubt Lv.75 (C9-DD 1341) (エミリオげんま)
Sapphire World of Regret Lv.78 (B5 1341)
Location: Western Wormwood (70) / Angel Falls (02)
Map: Ruins
Monster Rank: 9~12
Boss: Trauminator @ B17 / Hammibal @ B14 (B5)
Chest: S2 A4 B6 / S1 A4 B6
Details: 2 Ethereal Stones @ B3 by Quickload. (1m 21s) (88.8 Stones/h)
If take the B3-3 Stone by a unique 30s method, then 117 Stones/h (1m 32s).
Emerald Path of Woe Lv.65 (C9 0A25)
Emerald Crypt of Woe Lv.68 (DD 0A25)
Location: Zere (10) / Hermany (3D)
Map: Caves
Monster Rank: 9~12
Boss: Nemean @ B14 (C9) / Nemean @ B15 (DD)
Chest: A4 B3 C4 / A5 B3 C5
Details: 2 Ethereal Stones @ B3 by Quickload. (1m 26s) (83.7 Stones/h)
2 Ethereal Stones @ Single Floor (Solo Quickload)
Ruby Crypt of Glee Lv.49 (C9 1F75)
Ruby Ruins of Glee Lv.55 (DD 1F75)
Location: Angel Falls (04) / Lonely Coast (31)
Map: Ruins
Monster Rank: 9~11 / 9~12
Boss: Equinox @ B13 (C9) / Equinox @ B15 (DD)
Chest: A4 B2 C4 / A4 B3 C5
Details: 2 Ethereal Stones @ B3 by Solo Quickload. (1m 21s) (88.8 Stones/h)
Emerald Chasm of Bliss Lv.68 (C9 7FFA)
Emerald Waterway of Bliss Lv.71 (DD 7FFA)
Location: Doomingale Forest (13) / Hermany (3B)
Map: Water
Monster Rank: 9~12
Boss: Nemean @ B16 (C9) / Nemean @ B17 (DD)
Chest: A6 B1 C4 / S1 A6 B3
Details: 2 Ethereal Stones @ B3 by Solo Quickload. (1m 22s) (87.8 Stones/h)
2 Ethereal Stones @ Adjacent Floors (Alternative Method required)
Emerald Dungeon of Dolour Lv.61 (DD 33D4) (エウレカげんま)
Location: Newid Isle (1D) / Western Stornway (06)
Map: Fire
Monster Rank: 9~12
Boss: Equinox @ B15
Chest: S1 A4 B4
Details: Quickload~23s Ethereal Stone @ A-Chest beside B3's downstairs.
Quickload~22s Ethereal Stone @ A-Chest beside B4's upstairs.
If you take B3's Ethereal Stone and go to B4 immediately (at least before the Chest Timer goes to 22s), then you'll 100% obtain the B4's Ethereal Stone. (1m 27s) (82.7 Stones/h)
This map is usable for both 4-character team and MC solo.
Emerald Ruins of Doubt Lv.60 (C9 5B83)
Emerald Ruins of Doubt Lv.66 (DD 5B83) (御柱げんまⅢ)
Location: Dourbridge (25) / Zere (0E)
Map: Ruins
Monster Rank: 9~12
Boss: Nemean @ B15 / Nemean @ B17
Chest: A9 B1 C4 / A9 B1 C7
Details: Quickload~28s Ethereal Stone @ A-Chest beside B3's downstairs.
Quickload~27s Ethereal Stone @ A-Chest on B4's east wide area.
If you take B3's Ethereal Stone and go to B4 immediately (at least before the Chest Timer goes to 27s), then you'll 100% obtain the B4's Ethereal Stone. (1m 29s) (80.8 Stones/h)
This map is usable for both 4-character team and MC solo.
Platinum Nest of Glee Lv.65 (DD 2880) (マーサー体感げんま)
Location: Cringle Coast (92) / Wyrmtail (7B)
Map: Fire
Monster Rank: 9~12
Boss: Nemean @ B17
Chest: S4 A8 B2
Details: 31~57s Ethereal Stone @ A-Chest on the right of B3's downstairs.
30~56s Ethereal Stone @ A-Chest beside B4's upstairs.
If you Quickload @ B1 -> Go to B4 and get the stone -> Back to B3 and get the stone, then you'll 100% obtain both Ethereal Stones. (1m 25s) (84.9 Stones/h)
This map is usable for both 4-character team and MC solo.
If take the B3-left Stone by a unique 36s method, then 121 Stones/h (1m 29s).
