Chell Falling in a Test Chamber

1600 × 1200

Blonde Character in Mid-air

1024 × 768

Aperture Laboratories cake scene

1280 × 800

Chell in Aperture Science

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Portal puzzle room with turrets

1920 × 1080

Portal art with character and robot

1440 × 900

Portal game ending scene

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Chocolate Cake on Table — Brown

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Silhouette of Robot and Cake — Blue

1366 × 768

Silhouette of Robot and Cake

1366 × 768

Aperture test conclusion screen

1920 × 1200

Icon Grid with Logo

1920 × 1080