Pbody & Atlas (portal 2)

http://vignette2.wikia.nocookie.net/half-life/images/9/9d/Atlas_P-body_fhp2.jpg/revision/latest/scale-to-width/250?cb=20110519013122&path-prefix=en

http://vignette1.wikia.nocookie.net/video-game-championship-wrestling/images/0/0c/Glados_promo.png/revision/latest?cb=20150107004701

http://pixelpapercraft.com/files/1399516388068.jpg

http://www.kharamell.com/blcalc/assets/claptrap.png

http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2013/9/26/1380194910118/robocop-008.jpg

http://vignette3.wikia.nocookie.net/bioshock/images/d/dc/Bioshock_Infinite_George_Washington_scaled_600.jpg/revision/latest?cb=20140312210654

http://vignette4.wikia.nocookie.net/bioshock/images/5/51/Handyman.png/revision/latest?cb=20130414183305