The Tripwire Interactive Bundle has gone on sale on Steam.
Included in this bundle:
* Dwarfs!?
* The Ball
* Red Orchestra: Ostfront 41-45
* Red Orchestra 2: Heroes of Stalingrad - GOTY
* Killing Floor
* Killing Floor - Outbreak Character Pack
* Killing Floor - Nightfall Character Pack
* Killing Floor - PostMortem Character Pack
* Killing Floor - "London's Finest" Character Pack
* Killing Floor - Steampunk Character Pack
* Killing Floor - Steampunk Character Pack 2
* Killing Floor - Ash Harding Character Pack
* Killing Floor - Urban Nightmare Character Pack
* Killing Floor - Harold Lott Character Pack
Not all Killing Floor DLCs are included. Missing:
* Killing Floor - Golden Weapons Pack
* Killing Floor - Robot Special Character Pack
* Killing Floor - Community Weapon Pack
* Killing Floor - The Chickenator Pack
A better deal than the Humble Tripwire Sale for those who actually pay realistic prices for BTA sales, but obviously not as good a deal for those who only just beat the average.
You won't get Dwarfs!? and The Ball, but remember that the Tripwire Humble Bundle is still going on: http://www.humblebundle.com/weekly