Half-Life logo symbols

1600 × 1200

Half-Life 2 logo on rusted surface

1680 × 1050

Half-Life 2 logo on rusted metal

1600 × 1200

For the Greater Good

1000 × 800

Login screens for Black Mesa and Aperture Science

2880 × 900

Gordon Freeman in a greenhouse

1920 × 1080

Aperture Science logo

1900 × 1200

Aperture Science logo

1600 × 900

Aperture Science logo

1920 × 1080

Aperture Science Innovators logo

2000 × 1100

Aperture Science Laboratories logo

1440 × 900

Aperture Science logo

1280 × 1024

Aperture Science logo

1002 × 762

Aperture Laboratories logo

1366 × 768

Portal 2 logo

1920 × 1080

Portal 2 game title

1920 × 1122

Borderlands logo

1680 × 1050

Aperture Laboratories logo

1920 × 1080

Aperture Laboratories logo

1280 × 800

N7 logo on metal background

1363 × 768