Related to futuristic puzzle platform

Halo soldiers in combat gear

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Remember the Ishimura

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Samus in Phazon Suit

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Halo Reach logo on a circular panel

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Aperture Laboratories logo

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Half-Life 2 Combine Soldiers

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Aperture Laboratories logo

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StarCraft II logo artwork

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Half-Life 2 logo

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Master Chief in helmet

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Half-Life 2 logo on rusted metal

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Aperture Laboratories logo

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Black Mesa Research Facility logo

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Aperture Laboratories logo

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Master Chief in Halo 2

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Umbrella Corporation logo

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Half-Life logo symbols

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Classroom with two characters

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Aperture Laboratories logo

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Zero: Endless Battle

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Aperture Laboratories logo on hexagons

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Aperture Laboratories logo

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Master Chief in action

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Cortana from Halo

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