Four Soldiers in Gas Masks — Gray

1200 × 960

The Orange Box Logo — Minimalist

1024 × 768

Half-Life 3 promotional artwork

1600 × 1000

Half-Life 2 logo on concrete

1680 × 1050

Half-Life 2 logo on wireframe background

1024 × 768

Tall Building Structure

1024 × 768

Orange Lambda Symbol — Minimalist, Vector Art, Circle

1894 × 1640

Half-Life 3 Logo — Black, Dark

1900 × 1069

Half-Life 2 Logo — Orange, Neutral

1920 × 1200

Half-Life 2 Logo — Brown

1024 × 768

Half-Life 2 Logo — Black, Dark, Night

1920 × 1200

Half-Life Logo — Gray

1920 × 1080