Reset and Isolation

There were no other humans around. I had to make my way around a building (in 2D - imagine Duke Nukem) and turn off and on 10 switches. Once I'd found and reset the last switch everything was back to glorious 3D and the people were all back. I walked down a corridor and into a room which was bright shining white with lots of silver displays and gauges. I was instructed to get into a "bath" which was actually a sensory deprivation pod, but the water inside was scorching hot. I kept my shoes on...