ArtStation - Portal Companion Cube

2560x1024 Companion Cube (Portal), HD Wallpaper

ArtStation - Portal Companion Cube

ArtStation - Portal Companion Cube and Turret

Portal companion cubes HD wallpapers

ArtStation - Portal - Weighted Companion Cube

ArtStation - Companion Cube

ArtStation - Portal 2 - Companion Cube Poster

KREA - the companion cube with the pink heart, floating in space, with destroyed satellite debris, ZBrush, Maya, Unreal Engine

ArtStation - Portal Companion Cube Tribute