Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Eastern Explorer ( 30 points )	Clear the Kigan Island stage in Scenario Campaign Mode.
Friend or Foe? ( 15 points )	Reunite with your ally in Scenario Campaign Mode.
It's All Coming Back to Me ( 15 points )	Recover your memory in Scenario Campaign Mode.
Locate the Target ( 15 points )	Learn the whereabouts of Heihachi Mishima in Scenario Campaign Mode.
Showdown ( 30 points )	Win the final battle in Scenario Campaign Mode.
Tekken Fanatic ( 10 points )	Complete all other objectives.
That's No hero ( 15 points )	Defeat the Hero in Scenario Campaign Mode.
The Key to Victory ( 15 points )	Obtain the boot-up key in Scenario Campaign Mode.
The destroyer Has fallen ( 15 points )	Defeat the Destroyer of Worlds in Scenario Campaign Mode.
What a Nightmare ( 30 points )	Clear the Nightmare Train stage in Scenario Campaign Mode.
Wooden Warrior ( 30 points )	Clear the Subterranean Pavilion stage in Scenario Campaign Mode.