Repulsion Gel is a video which was released by Valve on July 1, 2010 in order to promote Portal 2. The video provides a short segment of gameplay footage in which Repulsion Gel is used in order to successfully complete a Test Chamber.
Repulsion Gel is a video which was released by Valve on July 1, 2010 in order to promote Portal 2. The video provides a short segment of gameplay footage in which Repulsion Gel is used in order to successfully complete a Test Chamber.