The latest in Tripwire Interactive's multi-part developer diary series for Killing Floor 2 is available for your viewing pleasure.

In Weapons and Perks: Part 2, the developers discuss the perks associated with a specialized base weapon and grenade. These perk skills will progress in the game, helping the player become the ultimate killing machine.

Killing Floor 2 is slated for release this year on PC, PlayStation 4 and SteamOS.

Killing Floor 2 - Developer Diaries 3 - Weapons & Perks (Part 2) Watch on YouTube