Related to Long Way Source game announcement

Half-Life: City 17 Beckons

1280 × 960

Half-Life 2 characters

1200 × 1024

Half-Life 2 gas mask

1280 × 1024

Half-Life 2 characters in fog

3200 × 1200

Half-Life 3 promotional artwork

1600 × 1000

Half-Life 2 characters in a ruined city

1920 × 1200

Portal Gun Firing

1680 × 1050

Halo game scene with Spartans

800 × 600

Technika 2 game announcement

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Lambda Symbol Logo — Red

1024 × 768

Man in Glasses Lying Down

1024 × 768

Giant Alien Creature — Black, Dramatic

1680 × 1050

Giant Alien Creature — Orange, Dramatic

1680 × 1050

Floating Island Landscape — Orange

1920 × 1080

Portal gun in a damaged facility

1728 × 1080

industrial pipe system

1728 × 1080

laboratory work area

1280 × 720

Aperture Laboratories door

1920 × 1080

Man in Tactical Vest — Black, Dramatic, 3d Render

3840 × 3128

Man and Woman in Armor — Gray, Dramatic, Digital Art, Birds

2700 × 1518

Female Cyborg in Corridor

2560 × 1600

Futuristic Cityscape — Gray, Dramatic, Digital Art, Skyscraper

2561 × 2561

Giant Hologram of Man

1920 × 1200

Characters in Combat Gear — Gray

1600 × 1200