Related to Portal Logo — Black

Bioshock Infinite Logo — Blue, Dramatic, Digital Art, Stars, Stripes, Text, Red

1440 × 900

Aperture Logo on Orange Background

1920 × 1080

Aperture Logo on Red Background

1920 × 1080

Game over Screen — Black, Dramatic

1600 × 1200

The Elder Scrolls V Skyrim Logo — Black, Dramatic, Digital Art

2560 × 1600

Stick Figure Falling — Black, Dramatic, Digital Art, Portal, Cube

1280 × 960

Portal companion cube with heart

1680 × 1050

Portal robots in a line

1920 × 1200

White Hands Holding Cube

1024 × 640

Fallout New Vegas Logo — Black, Dramatic, Digital Art, Text

1920 × 1080

Bioshock Infinite Logo — Black, Dramatic, Digital Art

1920 × 1080

Fallout New Vegas Logo — Black, Dramatic

1440 × 900

Person Falling Through Portals — Black

1600 × 1000

Assassin's Creed logo

1440 × 900

Fallout New Vegas Logo

1440 × 900

Left 4 Dead Logo — Black, Dark

2560 × 1600

White Symbol on Black — Minimalist, Vector Art, Snake

1280 × 800

White Robotic Hand

1920 × 1080

Four Colored Portals

1440 × 900

Sword and Letter Z — Black

2560 × 1440

Left 4 Dead Logo — Black, Dark, Digital Art, Blood Splatter

2560 × 1600

DOOM III Logo — Black

1024 × 768

Red Symbol on Black — Dramatic, Vector Art, Text

1680 × 1050

Shield Emblem on Black

3840 × 1080