Complete each achievement to get the allotted gamerscore. The numbers between the () are the amount of points your recieve for each achievement.
AI? Yeah, Right! (20) - Beat the AI at all four games.
Chess Champ (25) - Play online and win 10 Chess games.
Five Kings (10) - In any game of Checkers, get five Kings.
Four Corners (30) - Capture all four corners in any game of Reversi.
Game Swap (5) Playing online, play at least one game of all four game types in the same session.
King Me! (10) - Get a king in Checkers.
Mancala Master (20) - Win a game of Mancala with 27 pieces or more.
Mancala Warrior (20) - Play online with a friend and win 2 Mancala games as white and 2 as black.
Overkill (20) - Win at Chess while taking every one of your opponent's pieces except for the King.
Play 5 (5) - Play 5 online games.
Player of Games (5) - Play all four game types at least once.
Winner Of Games (30) - Win a ranked match in all four game types.