Gamora is a groove metal and metalcore band from Lezo in the Basque Country, Spain, formed in 2011, blending groove metal's rhythmic punch with metalcore's breakdowns. The band brings over a decade of heavy music to the Basque scene.

Gates of Autricon is a French metalcore band spanning Chartres to Belfort, formed in 2024, delivering 'pure metalcore vibes' with influences between Children of Bodom and Trivium. Their debut EP Reclaim (2024) features three tracks blending melodic death metal and metalcore at €6.66.

Genepool is a death/thrash metal/metalcore band from Glasgow and Kilmarnock, active since 2003. Over two decades they have delivered aggressive extreme metal from the Scottish Lowlands.

Gennoma is a progressive metalcore and groove metal band from Lisbon, Portugal, active since 2013 and combining progressive complexity with metalcore dynamics and groove metal's rhythmic punch. The project delivers technically proficient, accessible heaviness.

Genus Ordinis Dei is a symphonic death/groove metal/metalcore band from Crema in the Cremona province, formed in 2016. They blend symphonic grandeur with modern extreme metal from the Lombard plains.

Ghost Guard is a deathcore and metalcore band from Vaasa, Finland, formed in 2023, blending the brutality of death metal with the rhythmic breakdowns and intensity of metalcore. Their sound reflects the modern extreme metal crossover between deathcore's punishing heaviness and metalcore's dynamic structures.

Ghosts of Atlantis is an extreme symphonic metal/metalcore band from Ipswich in Suffolk, formed in 2020. They merge symphonic grandeur with extreme metal intensity from the East Anglian county town.

Ghosts of the Void is a metalcore band from Helsinki, Finland, formed in 2019, blending metalcore, thrash, and melodic death metal across their 2019 debut Against the Tide. The five-track release delivers concise, hard-hitting compositions exploring themes of resistance and perseverance.

Technical death metal and metalcore act from Korolyov near Moscow, active since 2006 and fusing intricate musicianship with aggressive breakdowns. Their long-running career has allowed them to refine a sound that balances technical ambition with crushing impact.