Infernal Hydra

Infernal Hydra

T6DungeonUpgradeMagic Creature1800+2/week

Infernal Hydra is one of two alternative upgrades of the tier 6 line for Dungeon. It has the highest attack and max damage of any tier 6 creature in the game.

Stats

Bars compare against the best tier 6 creature
Health
130
Attack
30
Best at tier 6
Defense
26
Damage
30–38
Morale
0
Luck
0
Initiative
8
Speed
6
Movement
Ground
Counterattacks
1
Morale range -3 to 3Luck range -5 to 5Action points 1
HP per gold 0.072Avg damage per gold 0.019Derived from the 1800 gold recruit cost — higher is more army per gold
Weekly growth +2HP per week 260Avg damage per week 68Gold per week 3,600
Updated from the game files · build 24128879 · 9 Aug 2026

Traits

Magic Creature

A beast or beast‑like creature. Jadame’s beasts often have fantastical powers; denizens of other planes, even more so.

Morale range: –3 to 3.

Luck range: –5 to 5.

Fallen Magic creatures can be raised as Undead after battle.

Melee Attack

Can only attack adjacent enemies. Enemies do not counterattack.

Swift Strike

Enemies do not counterattack.

Sweeping Strike

Deals Damage to the target and two adjacent enemies to its sides.

Growing Teeth

Whenever this creature takes Damage, it gains 2 Attack until the end of the battle.

Weakening Venom

Attacks cause the target to deal –25% Damage until the end of next round.

Upgrade line

Base form and its two upgrade options — the pair costs the same, so pick on strengths
Base
130
24
22
25–28
0
0
6
4
Hydra
1200
+2/week
Upgrade

Infernal Hydra

130
30
26
30–38
0
0
8
6
Infernal Hydra
  • New
1800
+2/week

Stats are compared against Hydra: green is higher, red ▼ lower. A badged glyph is a power the base form does not have; a gold-ringed one is a power it has under the same name but with different rules.

Other tier 6 creatures

Pyroboros
Pyroboros
Hive1900+2/week
120
21
21
21–23
0
2
9
8
90
26
24
23–33
0
0
8
6
Mist Qilin
Mist Qilin
Grove1900+2/week
135
24
24
27–36
0
3
13
7
80
25
18
24–26
0
11
7
75
28
22
22–26
0
0
8
5

On the adventure map

Guards these battle sites

Lore

A scholar once claimed that hydras are made of the earth itself. True or not, some hydras emerge with scarlet scales and crystalline barbs adorning their bodies. Their bite delivers a venom that saps strength, leaving their prey helpless.