Woman in Black Suit — Green, Serious

3840 × 2160

Half-Life 2 logo with shattering effect

1920 × 1080

Half-Life 2 Logo — Brown, Dramatic

1024 × 768

Half-Life 2 Logo — Brown

1024 × 768

Person in Gas Mask — Blue, Dramatic, Tense, Digital Art, Gas Mask

1920 × 1200

Person in Gas Mask — Blue, Dramatic, Tense, Digital Art

1920 × 1200

Quantum Nuka-cola Bottle — Blue

1920 × 1080

Half-Life 2 Logo — Black, Dramatic, Digital Art, Shattered Glass

1920 × 1080

Man and Woman in Futuristic Gear — Gray

1440 × 900

Female Character in White Shirt — Dramatic

1920 × 1080

Half-Life 2 soldier concept art

1920 × 1200

Man with Glasses — Yellow, Dramatic, Illustration

1920 × 1200