Stryker's Prison.
Stryker's Island Penitentiary is an island-based facility that houses some of Metropolis' most dangerous villains. Unlike Arkham Asylum, Stryker has a significant metahuman population.
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Known Inmates
- Earl Garver
- Firefly
- Grodd (deceased)
- Lex Luthor (possibly deceased)
- Livewire
- Luminus
- Metallo (presumed deceased)
- Parasite (deceased)
- Shade (deceased)
- Solomon Grundy (deceased)
- Star Sapphire
- Toyman
- Ultra-Humanite
- Volcana
