portal 2
aperture science
valve
portal
xbox 360
ps3
game
glados
pc
Portal 2 : GLaDOS
portal gun
cube
Aperture science's Green Room
weighted
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1680x1050px
Aperture Science, ps3, portal 2, game, wheatley, valve, portal, xbox 360, glados, pc, HD wallpaper -
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Portal 2 Aperture Science, valve, ps3, portal 2, xbox 360, aperture science, game, pc, HD wallpaper -
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Portal, valve, ps3, portal 2, xbox 360, aperture science, game, glados, pc, HD wallpaper -
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Aperture science's Green Room, portal 2, aperture science, grass, video games, chell, art work, deer, valve, portal, green, half life, nature, glados, HD wallpaper -
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Aperture Science, valve, portal 2, portal, steam, HD wallpaper -
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Portal 2 : GLaDOS, valve, ps3, portal 2, xbox 360, aperture science, game, glados, pc, HD wallpaper -
1920x1080px
Portal 2 : GLaDOS, valve, ps3, portal 2, xbox 360, aperture science, game, glados, pc, HD wallpaper -
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Portal 2 Pause Screen, valve, portal 2, portal, aperture science, HD wallpaper -
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Danbo and his Portal Gun, portal 2, aperture science, danbo, test, portal, aperture, portal gun, leos co, testing chamber, HD wallpaper -
1440x900px
Weighted Companion Cube 2, aperture science, best game ever, companion, weighted, soft, cube, smooth, half life 2, portal, epic, HD wallpaper