i have no idea how

引用自 Mancubus：

i have no idea how

fire or crossbow

For berserkers you need to use fire damage to soften their outer shell, then use any other weapons.
For zerkers just wait for their chests to open up and shoot it, or use a lot of fire and explosives.

Fire or explosives

Thx, i realized how to kill a zerker. but i still had no idea for how to kill berserker

引用自 Mancubus：

Thx, i realized how to kill a zerker. but i still had no idea for how to kill berserker

Fire To Stun It Then Just Shoot it

Burn them. Or use explosives.

Hammer of Dawn burns them even.

hammer of dawn