Related to Zero: Endless Battle

Cortana from Halo

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Wings of Liberty logo

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Companion Cube Warning

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Companion cube with hearts

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Portal game puzzle icons

1024 × 768

Portal game advertisement

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GlaDOS and the cake

1680 × 1050

Now You're Thinking With Portals

1440 × 900

Command & Conquer: Tiberium Wars

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Companion cube in a test chamber

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Thinking with Portals

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Login screens for Black Mesa and Aperture Science

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XCOM 2 release artwork

1920 × 1080

Back to the Future game art

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Assassin's Creed in Constantinople

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Assassin's Creed characters

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Mass Effect game cover art

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Burst Angel anime characters

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Code Geass character art

1600 × 1200

Chun-Li in action

1680 × 1050

Street Fighter character artwork

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Halo 3 ODST helmet close-up

1600 × 1200

Aperture Laboratories logo

2560 × 1600

Aperture Laboratories logo

1680 × 1050