Armored Figure with Glowing Helmet — Black

1600 × 900

Rusty Armored Figure

1280 × 1024

Armored Figure with Weapon — Green

1920 × 1200

Space Station Above Planet — Blue, Dramatic, Night, Digital Art

1280 × 1024

Silhouette in Ruined Facility

1280 × 800

Man in Suit Holding Briefcase — Digital Art

1280 × 1024

Aperture Science warning sign

1392 × 1536

Giant Alien Creature — Black, Dramatic, Digital Art, Human Figure

1280 × 1024

Spaceships in Space — Black, Dramatic, Sunset

1920 × 1200

Giant Alien Creature — Yellow, Dramatic

1280 × 800

Giant Alien Creature — Black, Dramatic

1680 × 1050

Giant Alien Creature — Orange, Dramatic

1680 × 1050