California crossover outfit Gatecrasher play the kind of thrash-fueled hardcore that belongs on sweaty club floors, tight and frantic with a punk-derived chip on their shoulder. Formed in 2019, they hit hard and keep it short.

Baltimore's Gateway to Hell deal in the slow, oppressive weight of doom metal with a traditional heavy metal backbone — riffs that lurch and crush rather than race. Active since 2014, they're a reliable presence in Maryland's enduring underground metal community.

Cleveland's Gatlin started out delivering heavy/power metal with fists clenched and feet planted, though their trajectory has since bent toward hard rock — a range that speaks to their melodic roots and willingness to evolve. Formed in 2020, they bring a muscular energy native to the Rust Belt.

Los Angeles's Gauntlet play heavy metal with a hard rock swagger, leaning into classic tones and direct songwriting since their 2022 formation. Unpretentious and built for volume, they carry the spirit of the Sunset Strip's heavier end.

American Canyon, California's Gawdamn blend heavy and thrash metal with the kind of attitude that makes it clear they are not here to negotiate. Formed in 2020, they bring a blunt, no-nonsense energy to a region more commonly associated with progressive and tech-death.

Tacoma's Generation Unknown play traditional heavy metal with a Pacific Northwest directness that keeps the material grounded and unpretentious since their 2014 formation. A solid, working-class entry in the heavy metal underground.

Pittsburgh's Genghis Khan draw from heavy, power, and speed metal traditions to build music with scope and ambition, active since 2014. Classic influences run strong here, delivered with the no-nonsense energy of Pennsylvania's steel-city underground.

Salt Lake City's Genocide plays heavy metal and hard rock with a straightforward, riff-driven intensity that stands apart from the more extreme sounds of their peers. Formed in 2013, they carry forward the blue-collar muscle of classic metal.

Chicago's Geth Prime draws on classic heavy metal with a sci-fi edge baked into both the name and the ethos — songs built on sturdy riffs and clean, dramatic delivery rooted in the genre's golden era. Active since 2013, they keep the tradition alive in the Midwest.