English:
When the bit.ches show up, you be like pew pew pew!
In that order. Repeat.

Español (Spanish):
Cuando un chobi aparece, metele plomo.
En ese orden. Repetir

Deutsch (German):
Wenn sich die Ficker blicken lassen, streck Sie nieder.
In dieser Reihenfolge. Und von vorne.

ру́сский язы́к (Russian):
Когда придет подонок - стрелять в него.
В этом порядке. Повторить.

العَرَبِيَّة‎ (Arabic):
                                                       عندما تظهر الكافر اطلاق النار عليهم.
                                                                           في هذا النظام. كرر.

Português:
Quando um inimigo aparecer, meter pipoco
Repetir.


српски (Serbian):
Kada se kurve pojave upucaj ih.
u ovom redu. ponovi


汉语/漢語 (Chinese)
步驟一：瞄準地板
步驟二：射地板
步驟三：殺地板


--Please leave us your comment on how to make this Guide shorter--
--Por Favor, déjenos su comentario sobre cómo hacer esta guía más corta---

引用自 Ferenos：

How to play Killing Floor:
Step 1: Aim for the Floor
Step 2: Shoot the Floor
Step 3: Kill the Floor.

Your squad survived

- Thanks to DasB for the German instructions translation improvement.
- Thanks to Mr.coolgamer for the Serbian translation.
- Thanks to Soviet Badger for the Chinese translation.