Nitro

Nitro opened in 2001 as Six Flags Great Adventure's answer to the late-1990s hyper-coaster boom that Cedar Point and Busch Gardens had helped kick off a few years earlier. Bolliger & Mabillard's hyper coaster model, already proven at Apollo's Chariot and Raging Bull, gave the park a 230-foot lift hill and a first drop that plunges riders at a steep angle before leveling into a series of long, floating airtime hills across the back stretch of Adventure Alley.

Unlike B&M's inverted and looping models, the hyper coaster format skips inversions entirely in favor of raw speed and sustained hang-time — Nitro's 5,500-foot layout is built around consecutive hills engineered to keep riders weightless for as long as possible rather than packing in tight transitions. That design philosophy made it one of the smoothest large coasters in the Northeast at the time of its debut, a contrast to the rougher wooden and Arrow-era steel coasters that dominated the park's earlier lineup.

More than two decades later, Nitro remains one of Great Adventure's signature attractions and a benchmark example of B&M's hyper coaster engineering. Its extended run without a major retracking or retheming reflects how well the original layout has held up against newer, taller coasters added to the park in the years since.