Hello, my English is bad so don't be surprised (I apologize)
Right now I am looking for a Trail Particles plugin that works for Left 4 Dead 2, if possible send demo videos to avoid scams and give well deserved payment
Here are some demonstration videos (Foxhound video and
Viktor Kulikov)
1.- https://www.youtube.com/watch?v=nMTh6TsZGuM
2.- https://www.youtube.com/watch?v=Hh9bTiYIFIo