Blitzo f***ed it up

Blitzø decide to browse the grimore for any spells that would make his crew's jobs easier but comes across an alternate portal spell, he decides to cast it, only for it to be a huge mistake. He ends up splitting several holes in reality, scattering 6 individuals in hell from different universes and making not only his life a hassle, but everyone's life a bigger hassle. Will these 6 unlikely hero's be able to stand up against the overlords of hell or will they bring hell down with them?