Greg Knight is the artist responsible for the cover illustrations of every novel within the Republic Commando series, and also provided concept art for Star Wars: Republic Commando. It is known that he is the creator of the cover art for the fourth book in the series. Furthermore, he developed concept paintings and preliminary sketches for the unreleased video game Star Wars: Imperial Commando and Star Wars: The Force Unleashed.
- The video game Republic Commando
- The _Republic Commando_ novels
- The book Rogue Leaders: The Story of LucasArts
- The book The Art and Making of Star Wars: The Force Unleashed