In this 1958 sci-fi horror film, a small town is terrorized by an amorphous, gelatinous alien organism that consumes everything in its path and grows larger with each meal. It famously starred Steve McQueen in one of his early leading roles. What is the name of this classic creature feature?

The classic creature feature described is indeed "The Blob." Released in 1958, this sci-fi horror film terrified audiences with its unique and relentless antagonist: an amorphous, gelatinous alien organism. The creature, which crash-lands on Earth inside a meteorite, voraciously consumes living beings in a small Pennsylvania town, growing larger and more aggressive with each meal. The film is also notable for starring a young Steve McQueen, billed as "Steven McQueen," in one of his earliest leading roles, portraying a teenager who tries to warn the disbelieving adults about the escalating threat.

Despite its modest budget, "The Blob" achieved significant success and has since become a cult classic. The titular monster was brought to life using practical effects, primarily a mixture of silicone and red dye, which allowed filmmakers to create its unsettling, oozing movement. Interestingly, the original blob material is said to still exist today, preserved in its original container. The movie's enduring appeal is further cemented by its memorable, tongue-in-cheek theme song, "Beware of the Blob," co-written by the legendary Burt Bacharach.

"The Blob" was filmed in and around Valley Forge, Pennsylvania, adding a sense of realism to the small-town setting. Steve McQueen reportedly received $3,000 for his role, turning down an offer for a percentage of the profits, a decision he likely regretted as the film went on to gross $4 million at the box office. Its legacy continues to thrive, with an annual "Blobfest" held in Phoenixville, Pennsylvania, celebrating the film's enduring charm and its impact on the sci-fi horror genre.