There was a download of Left 4 Dead 2: Welcome to Hell 7.0 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The program lies within Games, more precisely Action. The actual developer of the free program is L4Dmaps.com. The program can also be called "Left 4 Dead 2 Welcome to Hell". The most popular versions among the program users are 7.0 and 1.0.
From the developer:
Left 4 Dead 2 Welcome to Hell: is a campaign that takes place after the events of the parish.
This campaign features a large number of custom weapons and the weapons from the passing.
The map pack includes all you need to keep you entertained for hours.
You may want to check out more software, such as Left 4 Theft Beta, Left 4 Dead Two Evil Eyes or Left 4 Dead 2 Authoring Tools, which might be similar to Left 4 Dead 2: Welcome to Hell.
Simulation
Simulation