Four People Near Building — Green

1600 × 1200

Mario Luigi and Peach

1280 × 1024

Sonic Characters at Party

800 × 600

Portal: Love vs Lies

1920 × 1200

Portal cake and cube

2560 × 1024

GLaDOS with cake

800 × 750

Video game characters at a festival

1600 × 901

Woman with Portal Gun

1920 × 1080

Portal gun with fiery portal

1280 × 1024

Aperture Laboratories Logo — Cyan, Futuristic, Digital Art, Text, Black

1440 × 900

Aperture Logo on Wall — Black

2560 × 1600

Aperture Science Facility

1920 × 1080