Complete in-game tasks to get achievements that add to your gamerscore:

10 Xbox Live Ranked Matches
Play 10 ranked matches in Xbox Live.

20 Xbox Live Ranked Matches
Play 20 ranked matches in Xbox Live.

5 Xbox Live Ranked Matches
Play 5 ranked matches in Xbox Live.

All Trials Clear
Clear all parts of trial mode.

Home Run Contest 20 Home Runs
Hit 20 home runs in the Home Run Contest.

Maji Penant One Season Clear
Clear one season in Maji Penant mode.

Meishou Penant One Season
Clear Clear one season in Meishou Penant mode.

MVP Penant One Season
Clear Clear one season in MVP Penant mode.

Strike Pitch Four Board Clear
Clear 4 boards with strike pitch.