Test Chamber Junkie

Portal 2 | Workshop | Sendificator Intro by GoldPlated

Portal 2 | Workshop | Turn: 1-3 by jkk70

Portal 2 | Workshop | Your Final Possible Quest 3,00: The End by Sowod

Portal 2 | Workshop | Human_Subject_Required_1 by Claysiff

Portal 2 | Workshop | The Cube by gezoodu

Portal 2 | Workshop | Industrialization 1: Remake by Dushilin [Blind Playthrough]

Portal 2 | Workshop | Addix 047 Trix 2 by Bytelight [Blind Pacifist Run]

Portal 2 | Workshop | Enclosed by RoBuTunik Blind Playthrough

Portal 2 | Workshop | The end ? by M-ax

Portal 2 | Workshop | Mother Nature by Dark Rozen Hammerized by Phosphorous

Portal 2 | Workshop | laser redirection by [Axsel_SDK_Base]

Portal 2 | Workshop | "Portal 2 Test Battery" by Mikeastro

Portal 2 | Requested | Delapreture by Cyanidethefox

Portal 2 | Workshop | Datura by distantjetlines

Portal 2 | Workshop | Ionization by Viflame/ Demon Arisen

Portal 2 | Workshop | Off Hand || Hand Off by distanjetlines

Portal 2 | Workshop | Rubber Band by evelyncarnate and Demon Arisen

Portal 2 | Workshop | Ability to Throw by Texoa

How do they know for sure the tests are deadly?

Pro Ant-lines with BEE 2

Portal 2 | Workshop | No 'Smart' Name Here - Just A Funnel by morgan_bread

Solution to Ant-line Spaghetti!