Portal to Ruined City — Yellow

2560 × 1600

Half-Life 2 Logo — Brown, Dramatic

1024 × 768

Spaceships over Ruined City

1920 × 960

Ruined City on Mountain

1920 × 879

Ruined City Courtyard

3057 × 1484

Skeleton with Balloons — Gray, Dramatic

1920 × 1200

Man in Armor Holding a Crowbar — Black

1920 × 1080

Man in Yellow Shirt — Conspiratorial

1920 × 1080

Red-haired Woman with Rifle — Gray

800 × 610

Mechanical Rabbit Soldiers

2181 × 1241

Space Marine with Weapon — Gray

1920 × 1124

Portal cubes and logo

1680 × 1050