stick figure at computer

1600 × 1200

afraid balloon character

1280 × 800

Stick figure falling through portal

1920 × 1080

Stick figure falling through portal

1280 × 1024

character falling through portal

1366 × 768

person falling through portal

1680 × 1050

person falling through portal

1280 × 960

person falling through portal

1900 × 1518

person falling through portal

1406 × 945

Stick figure falling through portal

1280 × 800

Stick figure falling through rings

1280 × 1024

Stick figure falling in city

1024 × 768

stick figure at desk

1280 × 800

stick figure at desk

1200 × 800

Portal logo on black

1280 × 1024

Portal logo on black

1024 × 819

Portal logo

1280 × 1024

Portal game logo with icons

1366 × 768

Portal game logo with turrets

1280 × 1024

Olympus camera with lens

1920 × 1280