It's a mindless game, but pretty fun.
There is also, Descent II, and Descent 3.
B) the most painful part of most drug use
C) Nowhere near the same as "Dissent", like the moron in the first response would have us believe
"There will be heavy snowfall during the descent, so make sure you keep an eye on your partners"
"Shit man, I took 4 tabs and drank 2 bottles of Robo last night and now Im on the descent. Can you get me a puke pan and some pillows?"
"Contrary to popular belief, DISSENT is on the ASCENT."
"She had practiced, yet failed at her descent and fell."
"Haha I love the descent part of movies, especially if they fall."