Warhammer 40,000 character

K9 Mastiff

K9 Mastiff is a Warhammer 40,000 character in Warhammer Survivors whose starting weapon is Mechanical Bite. K9 is unlocked by rescuing the character on Gallowdark.

Unlock: Rescue on Gallowdark

Starting weapon: Mechanical Bite

Wounds: 100

Setting: Warhammer 40,000
Move: +30%

How to unlock

Rescue on GallowdarkFind and rescue the character on Gallowdark. The first time you come near, 6 Beast of Nurgle appear around the captive. The captive no longer appears once K9 is unlocked.
IncantationEnter "r-vr" under Enter Incantation in the Secrets menu.

Ability

Retaliates when taking damage. Temporarily gains the Frenzied status effect at critically low Wounds.

Starting weapon

Base stats

Stat	Base value
Wounds	100
Move	+30%
Chance	+10%

Level bonuses

Level	Bonus	Total from level bonuses
20	Veterancy +100%	Veterancy +100%
21	Veterancy -100%	Veterancy +0%
40	Veterancy +100%	Veterancy +100%
41	Veterancy -100%	Veterancy +0%

Skins

Skin	Effect	How to unlock
K9 & Max	Starts with an additional Combat Shotgun.	Objective: Complete a stage with Max Mahon and K9 in your retinue. Secret: Stay vigilant with a four-legged friend at your side. Incantation: exactionsquad

In-game sprite

Other characters of this setting

Values from the Warhammer Survivors release version of 10 November 2026.

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