Plumb Steam CD Key

You have submitted yourself as a test subject. You are now locked inside a box. The only way to go is down. Complete a series of puzzles. Receive prizes and praise for completing each challenge. Build up pride and wealth and revel in your achievements. How much is enough? Keep chasing treasure and descend further into the abyss. What is at the bottom of it all? While engaged in routine tasks, lost to struggles against time and space, how will you escape captivation to free your mind and heart...