The game takes place in a wasteland called The Junkyard, where tribes of
people who can transform into rampaging beasts vie for territorial
control and the ultimate goal of gaining passage to Nirvana.
Announced early in the Wii's lifecycle, Sadness was meant to be a Wii
exclusive game, but was unfortunately canceled. Two developers are picking
up the pieces, however, with plans for release on Wii U.
Update: PlayStation's official twitter account confirms that the Vita version of
Borderlands 2 now has cross-save functionality with the PlayStation 3
version of the game.