The Ms. Splosion Man Table Add-on for Pinball FX2 (Xbox 360) has 3 achievements worth 50 gamerscore.
Perform 100 Splodes on the Ms. Splosion Man table! (Single player only)
Make a Kicker combo on the Ms. Splosion Man table! (Single player only)
Defeat the Mighty Eternal on the Ms. Splosion Man table! (Single player only)