Halo 3 ODST coin emblem

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Arkham Asylum Gate — Green, Dark, Eerie

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Arkham Asylum Gate — Green

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Solo Soldier in Armor — Blue

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Halo 3 ODST soldier in dark environment

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Futuristic City Concept — Gray

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Soldier in Rain — Black, Dramatic, Night, Digital Art, Helmet, Darkness

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Halo 3 ODST soldier concept art

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Halo 3 ODST helmet close-up

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Solo Soldier in Armor — Gray, Dramatic, Night

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Soldier in Armor — Gray, Dramatic, Digital Art, Helmet, Ruins

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Futuristic Cityscape — Gray, Dystopian, Digital Art, Buildings, Structures

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