Complex sentence: A special edition of this game was also released, with bonus features that include six additional upgrades, a comprehensive in-game strategy guide, a concept art video, and a "Delicious" screensaver.
Split into simpler sentences: A special edition of this game was also released. It's the same game but with bonus features, including six additional upgrades, a comprehensive in-game strategy guide, a concept art video, and a "Delicious" screensaver.