One of my favorite projects I ever worked on was a video game for RSA, meant for use in a biometric authentication app, and as a landing page sweetener. We built it with the help of an HTML5 games vendor, and I provided all of the graphical assets. Animation was completed by my friend Chance. I designed the character off of a commercial RSA had in market at that time.
The game itself is offline now, but here is a choice selection of a few assets I really am proud of: