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Feel free to use these Portal 2 Companion Cube images as a background for your PC, laptop, Android phone, iPhone or tablet.
There are 57 Portal 2 Companion Cube wallpapers published on this page.
![1600x900 76+] Companion Cube Wallpaper on WallpaperSafari](/large/17276749.png)
![2160x1920 OP] Vertical version of my companion cube wallpaper (downloads in](/large/17276802.png)
