In Real Life Channel! http://www.youtube.com/user/Officiallynerdcubed Dad³ Channel! (Coming Soon) http://www.youtube.com/user/OfficialDadCubed Nerd³ Twitter! https://twitter.com/Dannerdcubed Nerd³ Site! http://nerdcubed.co.uk/ Part 2! More portals and tests and stuff! Yay! Game link: http://www.thinkwithportals.com/ End theme by the incredible Dan Bull: http://www.youtube.com/user/douglby All other music is in-game music. It makes me want to test harder.