Portal gun with fiery portal

1280 × 1024

Portal gun firing a fire portal

800 × 640

Portal game logo and cube

1920 × 1200

Portal game title screen

1920 × 1080

Portal game logo art

1920 × 1200

Portal game logo

1440 × 900

Portal robots in a white room

2700 × 1800

Portal game logo

1280 × 960

Portal robots scene

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Portal game quotes collection

3000 × 1800

Portal game quotes

1024 × 768

Portal cubes and logo

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Portal robots in a test chamber

1920 × 1200

Portal game logo

1920 × 1440

graffiti-covered room with portal gun

1920 × 1200

Portal game logo and tagline

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Portal game artwork

1920 × 1200

Portal game scene with GLaDOS

1280 × 800

Portal game interface with cube

1920 × 1200

Portal game logo

1280 × 960