The Portal Is Opening

1600 × 1200

Aperture Science Handheld Portal Device

1200 × 670

Atlas and P-body robots

1366 × 768

Portal game scene with portals

1600 × 1200

Person Falling into Portal — Blue, Dramatic, Digital Art

1500 × 1000

Portal character falling

1360 × 768

Person Falling into Portal — Blue

1680 × 1050

Stick Figure Falling — White, Neutral

1920 × 1200

Portal game icon

1680 × 1050

Person Falling Through Portals — Black

1600 × 1000

Portal game title screen

1820 × 1024

Portal test chamber scene

1440 × 900