There are 11 Nekro's in game + 1 for clearing all arenas to at least level 10 but you can't even select it in arena nor does it ave any written description of an effect.

#1 - Kremlin Colonel
'A controlled dose: steady and balanced.'

Unlock: Default
Berserk Effect: Standard
Special Effect: None
Healing Strength: 3 digits
Charges: 3
Draw Speed: Moderate










#2 - Rose Kennedy
'Has a direct effect on the enemy's brain.'

Unlock: Camp round ten
Berserk Effect: Standard
Special Effect: Mind control
Healing Strength: 4 digits
Charges: 2
Draw Speed: Moderate


#3 - Purple Rain
'Sucks up all the blood in one draw of the syringe.'

Unlock: Sewers round ten
Berserk Effect: Standard
Special Effect: None
Healing Strength: 7 digits
Charges: 1
Draw Speed: Nigh-instantaneous


#4 - Blue Lagoon
'A prescription that can be shared among friends.'

Unlock: Prison Yard round ten
Berserk Effect: None
Special Effect: None
Healing Strength: 5 digits
Charges: 3
Draw Speed: Moderate


#5 - White Russian
'Directly affects the muscles.'

Unlock: Underground Concert round ten
Berserk Effect: Strengthened
Special Effect: Finishers gib enemies
Healing Strength: 3 digits
Charges: 2
Draw Speed: Moderate


#6 - Bloody Mary
'Causes the enemy's organs to explode.'

Unlock: Roof of the Train round ten
Berserk Effect: Standard
Special Effect: Injected enemies explode
Healing Strength: 3 digits
Charges: 2
Draw Speed: Moderate


#7 - Orange Tundra
'Brains over brawn.'

Unlock: Nightclub round ten
Berserk Effect: Standard
Special Effect: Teleports to enemies whilst berserk
Healing Strength: 3 digits
Charges: 2
Draw Speed: Slow


#8 - Greyhound
'In berserk mode, hitting something will freshen you up.'

Unlock: Downtown round ten
Berserk Effect: Standard
Special Effect: Striking whilst berserk heals
Healing Strength: N/A
Charges: 1
Draw Speed: Fast


#9 - Black Widow
'Enables forward thrusts that are lethally precise.'

Unlock: Bear Cave round ten
Berserk Effect: Standard
Special Effect: Lethal evasion
Healing Strength: Full
Charges: 1
Draw Speed: Moderate


#10 - Moscow Mule
'Fatalities will make berserk mode last longer.'

Unlock: Vault round ten
Berserk Effect: Standard
Special Effect: Fatalities extent berserk duration
Healing Strength: 3 digits
Charges: 1
Draw Speed: Moderate


#11 - Godmother
'When death approaches fast, make those last moments count!'

Unlock: Nekro Dimension round ten
Berserk Effect: Weakened
Special Effect: Permanent berserk; drains health over time
Healing Strength: 3 digits
Charges: 3
Draw Speed: Fast


#12 - Golden
'You have been shown a great honor, because you have proved to the world that you are an outstanding drug addict.'

*Can't be used in arena + no other info available.

https://youtu.be/VCDnR6Px-co

https://gtm.steamproxy.vip/sharedfiles/filedetails/?id=2068627338