Alien character - Krod B'ndakwa

New concept I’ve been working on. I’m still deciding about his’s role, maybe a primitive warrior
Just finished the basic shape blocking, with dynamic topology.
I think I’ll go through Mudbox now for a (simpler) retopology process and start adding details.

What do you think about the anatomic proportions? I fell it has a nice physical balance, but there are some details i’m still unsure.

Here the first basic shape, simply skin and subsurface modifiers