Board Thread:General Discussion/@comment-27012787-20151010214218/@comment-27260624-20151018072127

It is have two source engine is :Real life and game world.

Half life,Counter strike 1.0,1.1,1.6,online is source engine game world.

Counter Strike Online 2,Half life 2,Garry Mod,CSS,CSGO is soucre engine real life.

Soucre engine real life is better than game world.

Because it is just you are in real life and fighting.

So maybe that will make zombie darkness not popular anymore.

I give this picture.

Here comparison this real life and game world: