Uber Mephisto
 | |
| Type | Demon |
| Classification | Demon |
| Spawn group size | 1 |
| Modifiers | |
| Quest | |
| Immune to | Knockback |
| Hirelings deal | 25% of their damage |
| Deals to hirelings | 200% damage |
| Deals to summons | 400% damage |
 Bind Demon | Can't be bound |
Uber Mephisto is the Pandemonium Event's version of Mephisto, fought in Uber Tristram in Hell only.
Uber Mephisto casts and attacks faster: 30%.
Uber Mephisto in the Pandemonium Event
Uber Mephisto is fought in Uber Tristram, the finale of 
The Pandemonium Event, in Hell only, together with Uber Diablo and Uber Baal. Uber Mephisto keeps bringing in Returned, Horror Archer, Burning Dead Mage, Horror Mage and Bone Mage, which drop nothing.
Getting to Uber Tristram
Transmute the three organs in the 
Horadric Cube in Harrogath, in Hell:
Diablo's Horn, dropped by Lilith in Matron's Den
Baal's Eye, dropped by Uber Duriel in Forgotten Sands
Mephisto's Brain, dropped by Uber Izual in Furnace of Pain
Rewards
When the last of the three Ubers dies, it drops:
- the
Hellfire Torch, with +3 to the skills of a random class - a
Standard of Heroes for every player in the game
Uber Mephisto Stats
Hell only
Level110
Life650,000–660,000
Experience3,409,600
Highest runenone
Immunities
Resistances
Fire75
Cold75
Lightning110
Poison110
Physical20
Magic75
Its modifiers raise these resistances, in this order:
- Lightning Enchanted: nothing: it already has two immunities
- Magic Resistant: nothing: it already has two immunities
- Lightning immunity breaks with
Conviction level 6 / 
Infinity or 
Lower Resist level 10. - Poison immunity breaks with Lower Resist level 10.
Defence
Defense3,360
Life regeneration2.44% / sec
Block chancenone
Drain effectiveness0%
Chill effectiveness−10%
- It regains 2.44% of its life per second (16,113 life), a full heal in 41 seconds. Prevent Monster Heal doesn't work on it.
- Life and mana leech don't work on it.
Life Tap still heals you like normal. - A chill slows its movement and attacks by 10%, for 1/4 of the chill's length in Hell.
Attacks
| Min Damage | Max Damage | Attack Rating | Effect | % Effect will occur | Effect Damage | Effect Duration | |
|---|---|---|---|---|---|---|---|
 Attack 1 | 487 | 572 | 13,064 | - | - | - | - |
Skills
Prime LightningLevel 6
Prime BoltLevel 20
Prime Poison NovaLevel 7- Mephisto MissileLevel 5
Meph Frost NovaLevel 1
BlizzardLevel 5
Drop Table
Where to find Uber Mephisto
Other Bosses
UndeadLevel 84Tristram
DemonPandemonium EventMatron's Den
DemonLevel 88Tal Rasha's Chamber
DemonPandemonium EventForgotten Sands
DemonPandemonium EventUber Tristram
DemonPandemonium EventFurnace of Pain
DemonPandemonium EventUber Tristram
HumanLevel 87Arreat Summit
HumanColossal AncientsColossal Summit
HumanLevel 87Arreat Summit
HumanColossal AncientsColossal Summit
HumanLevel 87Arreat Summit
HumanColossal AncientsColossal Summit
DemonPandemonium EventUber Tristram