Cooperative Testing Initiative

During the testing, GLaDOS will periodically chime in and say a few choice words, either to bemoan the bots' progress or point out their tiny flaws. She even goes beyond to try and break their partnership by pointing fingers at one or the other. If either both or one of the bots' stands within range of GLaDOS' monitoring cameras andh Five}}

Gesticul-8 Perform all 8 gestures of your own volition in co-op

     {{Show achievement|Portal 2|