This save is 100% completed! Took me a long time to do this.
Do one each of the "Test your...".
Perform one X-Ray for the e-X-cellent achievement.
Grab someone once for the The Grappler achievement.
Play one versus match for the Wavenet achievement.
Perform one fatality with any fighter OTHER THAN Reptile for the....My Kung Fu Is Strong achievement and Complet-ality achievement
Perform one fatality with Reptile for the My Kung Fu Is Stronger achievement.
Finish one ladder match for the Where's The Arcade? and Arcade Champion achievements.
Other achievements will pop-up as well!