Posting Images of some Rough draft sketches. Feel free to critique.
First up is a cyborg character thats kept alive to exact his revenge.

Next is a character from the same universe just not injured in any way. (Haven't decided on a face structure yet)

Next is a modified drawing of a character i modeled in a group project for school. Im redoing it to fit into my 3D portfolio. (Id list everyone from the original concept but i can't remember all the names on the team so not going to list anyone so its even.)

Last up today is Rupert. He is the embodiment of your are what you eat, drink, and smoke. Not a bad guy. He just makes very unhealthy choices.

Let the critique begin.
Thanks!