Killing Floor games in order

All 4 Killing Floor games in release order, from 2009 to 2017. The 2 with a known length take about 67.5 h; buying the 2 on sale costs $4.98 today.

Games
4
2009 to 2017
To play them all
67.5 h
Main story of 2 of the 4 games
To buy them today
$4.98
Lowest prices of 2 of the 4 games, by IsThereAnyDeal

Every Killing Floor game by release date

add-ons and bundles are on each game's page
  1. Killing Floor
    14 May 2009
    35 h 35 h so far
    $1.99 today
  2. Killing Floor: Calamity
    18 Jan 2014
  3. Killing Floor 2
    18 Nov 2016
    32.5 h 67.5 h so far
    $2.99 today
  4. Killing Floor: Incursion
    14 Nov 2017