Game Achievements:

• A For Effort - Play 100 games (Single Player). (50 Gamerpoints)
• All about the Hamiltons - Score 100,000 points with Fill Rate set to High in Cascade. (30 Gamerpoints)
• Back to Back - Do two Tetrises or T-Spins (Single or Double) without clearing any lines in between in Marathon. (15 Gamerpoints)
• Back to Back and Back Again - Do three Tetrises or T-Spins (Single or Double) in a row (Back to Back to Back) playing Marathon. (25 Gamerpoints)
• Big Ol Cascade - Trigger 8 or more Cascade Line Clears with a single drop. (50 Gamerpoints)
• Cascade Bronze Medal - Score 100,000 points playing Cascade. (10 Gamerpoints)
• Cascade Gold Medal - Score 300,000 points playing Cascade. (25 Gamerpoints)
• Cascade Silver Medal - Score 200,000 points playing Cascade. (15 Gamerpoints)
• Dirty South Style Back to Back - Score 3 Tetrises in 3 drops playing Marathon. (75 Gamerpoints)
• Eraser Bronze Medal - Clear eight target lines in under 1:30 playing Eraser (Single Player). (10 Gamerpoints)
• Eraser Gold Medal - Clear eight target lines in under 1:00 playing Eraser (Single Player). (25 Gamerpoints)
• Eraser Silver Medal - Clear eight target lines in under 1:15 playing Eraser (Single Player). (15 Gamerpoints)
• Give Em Twenty - Send 20 lines in a Xbox Live game. (20 Gamerpoints)
• Go Low Bronze Medal - Get 30,000 points playing Go Low. (10 Gamerpoints)
• Go Low Gold Medal - Get 50,000 points playing Go Low. (25 Gamerpoints)
• Go Low Silver Medal - Get 40,000 points playing Go Low. (15 Gamerpoints)
• Hotline Bronze Medal - Get 25,000 points playing Hotline. (10 Gamerpoints)
• Hotline Gold Medal - Got 100,000 points playing Hotline. (25 Gamerpoints)
• Hotline Silver Medal - Got 50,000 points playing Hotline. (15 Gamerpoints)
• Live Playa - Win an Xbox Live game. (30 Gamerpoints)
• Ludicrous speed - Clear a line on Level 15. (30 Gamerpoints)
• Marathon Bronze Medal - Get 200,000 points playing Marathon. (10 Gamerpoints)
• Marathon Gold Medal - Get 350,000 points playing Marathon. (25 Gamerpoints)
• Marathon Platinum Medal - Get 500,000 points on Marathon. (75 Gamerpoints)
• Marathon Silver Medal - Get 250,000 points playing Marathon. (15 Gamerpoints)
• Marathon Tin Medal - Get 100,000 points playing Marathon. (5 Gamerpoints)
• Old Skool Back to Back - Score 2 Tetrises in 2 drops playing Marathon. (50 Gamerpoints)
• Race Bronze Medal - Clear 40 lines in under 4:00 playing Race (Single Player). (10 Gamerpoints)
• Race Gold Medal - Clear 40 lines in under 2:00 playing Race (Single Player). (25 Gamerpoints)
• Race Silver Medal - Clear 40 lines in under 3:00 playing Race (Single Player). (15 Gamerpoints)
• Rollin On Spinnas - Pulled off the infamous T-Spin playing Marathon. (15 Gamerpoints)
• Score Bronze Medal - Get 25,000 points in under 10:00 playing Score (Single Player). (10 Gamerpoints)
• Score Gold Medal - Get 25,000 points in under 4:00 playing Score (Single Player). (25 Gamerpoints)
• Score Silver Medal - Got 25,000 points in under 7:30 playing Score (Single Player). (15 Gamerpoints)
• T-Spin Deluxe - Pull off a T-Spin 2-Line Clear playing Marathon. (30 Gamerpoints)
• Take it Off the Top - Clear line 20 of the Matrix. (50 Gamerpoints)
• Ultra Bronze Medal - Score 5,000 points playing 1 minute Ultra. (10 Gamerpoints)
• Ultra Gold Medal - Score 25,000 points playing 1 minute Ultra. (25 Gamerpoints)
• Ultra Silver Medal - Score 12,500 points playing 1 minute Ultra. (15 Gamerpoints)
• Went Low - Clear the Matrix completely playing Go Low. (50 Gamerpoints)