Tetris Blitz has 19 achievements worth 200 gamerscore.
Score 100,000 or more points in a single game
Clear a total of 150 Tetris line clears
Clear 20 lines in a single cascade
Clear a total of 10,000 lines
Clear at least 1 line with 10 consecutive piece drops
Earn a cumulative score of 1,000,000 points
Drop a total of 10,000 Tetriminos
Get a Tetris+ with 10 or more lines. (excludes last hurrah)
Trigger three power-ups in the same line clear
Drop 150 Tetriminos in a single game without topping out
Use each available finisher in at least one game
Own 5 Power-Ups
Own 10 Power-Ups
Score 500,000, or more points in a single game
Beat previous highscore 5 times
Enter frenzy mode five times in one game
Clear a total of 100,000 lines
Clear a single line that contains all seven colors.
Get All Xbox LIVE Achievements