James Gunn has carved a unique niche in modern genre filmmaking, often injecting his signature blend of irreverent humor, heart, and a keen eye for underdogs into blockbusters. While primarily known to wider audiences for directing the wildly popular *Guardians of the Galaxy* (2014) and its sequels, his writing credits offer a fascinating deep dive for the discerning physical media collector. His early screenplays demonstrate a strong understanding of genre conventions, which he frequently subverted. Collectors often seek out the early 2000s era of Gunn’s writing, particularly the live-action *Scooby-Doo* (2002) and *Scooby-Doo 2: Monsters Unleashed* (2004) for their surprisingly faithful and entertaining adaptations. More importantly, his work on Zach Snyder's *Dawn of the Dead* (2004) screenplay is highly regarded, showcasing his ability to craft effective horror with sharply defined characters, making it a staple for zombie film aficionados on Blu-ray and 4K. With his upcoming *Superman* (2025) feature, collectors are eagerly anticipating how his distinctive voice will redefine another iconic franchise, ensuring future home video releases will be highly coveted additions to any collection.