Portal game icon

1680 × 1050

Portal game concept art

1280 × 1024

Portal game loading screen

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Portal game cover art

1600 × 1200

Portal game icons and logo

1920 × 1200

Thinking with Portals

1024 × 768

Aperture Laboratories logo

1600 × 1200

Portal 2 logo with portals

1920 × 1200

Portal 2 game logo

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Portal 2 logo

1280 × 1024

Portal 2 logo

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Dead Space 2 logo

1920 × 1080

Crysis 2 logo

1920 × 1080

Half-Life 2 logo rings

800 × 600

Half-Life 2 logo

1920 × 1080

Half-Life 2 logo on rusted metal

1280 × 800

Half-Life 2 logo on rusted metal

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Half-Life 2 logo on rusted metal

1600 × 1200

Crysis 2 logo

2560 × 1600

Aperture Science Laboratories logo

1680 × 1050