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