The second game should be called:
Killing Floor 3
JUST TO BE ANNOYING
Full name should be:
"Killing Floor 3: And if you like it, we'll make the second part"
Killing Floor: XXX... I'll leave it to your imaginations
Killing Floor: DDR Edition for fajjans
Killing Floor: Monocle Edition
Killing Floor: DDR Edition for fajjans