Website and data research by 101Leafy.
Grendel
グレンデル
SkillsFusionFound inDropsCompendium

LV 46HP 394MP 209
- St
- 36
- Ma
- 29
- Vi
- 31
- Ag
- 24
- Lu
- 28
Weak
Expel x2
Resists
Physical x0.5,
Gun x0.5
AilmentsSleep x2, Poison x3, Paralyze x3, Charm x3, Mute x3, Stone x3, Fear x3, Strain x3, Bomb x3
AlignmentDark-Neutral
As a boss
Grendel
ReduxSame as the DS game
101Leafy researched the game for these numbers. HP and MP are at the demon's base level.
Skills
Ambush
MP: 7. Light Physical damage, single foe. Stronger on a first strike.
MP7Power150Accuracy130Inherit rank6
Fusion
Normal fusion. Two demons of these races make this demon when their base levels add up to the number shown, and no other demon of its race sits in between.
| Race | Race | Levels |
|---|---|---|
| Divine | Spirit | 69-90 |
| Divine | Haunt | 69-90 |
| Yoma | Vile | 69-90 |
| Yoma | Brute | 69-90 |
| Yoma | Tyrant | 69-90 |
| Nymph | Tyrant | 69-90 |
| Holy | Brute | 69-90 |
| Fairy | Vile | 69-90 |
| Jirae | Vile | 69-90 |
| Jirae | Tyrant | 69-90 |
| Jirae | Spirit | 69-90 |
| Jirae | Haunt | 69-90 |
| Brute | Vile | 69-90 |
| Brute | Wilder | 69-90 |
| Brute | Femme | 69-90 |
| Brute | Tyrant | 69-90 |
| Brute | Spirit | 69-90 |
| Brute | Haunt | 69-90 |
| Femme | Vile | 69-90 |
| Femme | Tyrant | 69-90 |
| Night | Vile | 69-90 |
| Night | Tyrant | 69-90 |
| Foul | Kishin | 69-90 |
| Fallen | Spirit | 69-90 |
| Fallen | Haunt | 69-90 |
| Vile | Wood | 69-90 |
| Tyrant | Spirit | 69-90 |
| Tyrant | Haunt | 69-90 |
Can come out of a fusion accident.
Skill types it can inherit
Demon Source skills
Found in
| Floor | Random battles | Enemy Search |
|---|---|---|
| Fornax B6F | 35% | - |
| Fornax B4F | 45% | - |
| Fornax B3F | 40% | - |
| Fornax B2F | 40% | - |
Drops
- Jaki Hide 25%
- Life Stone 10%
- Bead 1%
Each item rolls on its own every time this demon is beaten. The Hiroemon app adds 5 to every rate, and one battle gives at most 6 kinds of items.
Compendium
The monster who appeared in the poem of Beowulf.
He raided the hall of Hrothgar, king of Denmark, for 12 years until the Swedish hero Beowulf ripped his arm off. The next day Beowulf found Grendel in his lair below the lake and beheaded him.

