[color:"orange"]In BD you have the iso view and have a nice overview over the scenery and the opponents even if they are behind you. That is not the case in FPS view.[/color]

Just one of the many reasons the first person perspective sucks for RPGs.

[color:"orange"]So, I am afraid it will be a more active fighting system where you have to fight actually.[/color]

That would be tedious, and unless Larian cuts back on the number of opponents quit a bit compared to DD/BD, likely carpal tunnel inducing.