Each character has multiple fatalities that can be performed at the end of the match when you beat your opponent in Mortal Kombat 9 (2011 version) for the PS3 and Xbox 360.
This is the list of all finishers (two fatalities, one babality, and one stage fatality) for Baraka.
These moves can be unlocked and added to your moves list by performing them in either Arcade Mode or Versus Mode.
Check out these complete fatality guides for more finishing moves:
Fatalities and babalities for Mortal Kombat on PS3
Fatalities and babalities for Mortal Kombat on Xbox 360
Baraka’s Fatalities & Finishing Moves
Xbox 360
Take A Spin — Forward, Forward, Down, Down, A within sweeping distance
Up The Middle — Back, Forward, Down, Forward, X within sweeping distance
Babality — Forward, Back, Forward, B in jumping distance
Stage Fatality — Down, Down, Down, Down, A, distance depends on the stage
PS3
Take A Spin — Forward, Forward, Down, Down, X within sweeping distance
Up The Middle — Back, Forward, Down, Forward, Square within sweeping distance
Babality — Forward, Back, Forward, Circle in jumping distance
Stage Fatality — Down, Down, Down, Down, X, distance depends on the stage