Killing Floor 2 is the Game That Keeps on Giving – GameSpew
Killing Floor 2 Early Access Review - GameSpot
Tripwire Interactive bringing Killing Floor 2 to PS4 – The Time is Right! – PlayStation.Blog
Killing Floor 2 Launching Today on EGS with Cross-Play and Cross-Friend Invites with all PC platforms. Free to own for all EGS Users from July 9th to the 16th.
The best co-op games | VG247
Killing Floor 2 Local Co-op on PC! : r/nucleuscoop
How 'Killing Floor 2' Splatters Gore Onto The PS4
Tripwire Interactive talks Killing Floor 2 on PS4 – Destructoid