Check out Michael Pavlovich video series on creating a high res video game creature with Zbrush. Michael is currently working as a principal artist for Certain Affinity. He also teaches a course called Introduction to Zbrush Part 2 at CGMA.
Check out the link below:
Want to help us grow our resources section? If a resource has helped you greatly please e-mail it to me or any suggestions to: me@eliottlillyart.com. I will be keeping this list updated as I discover new entries. Thank you–