Depending on your role in the computer games development scheme, you will need skills of different kinds at different levels. The most important part is creativity and imagination. It is especially true for designers and graphical designers. The quality assurance testers need to have a thorough understanding of computer coding and should have an eye for detail. You need excellent computer skills, imagination, teamwork skills, flexibility at work, ability to meet deadlines, and willingness to learn advanced new technologies and concepts are essential qualities of computer games developers.