Full list of all 11 Tetris achievements worth 200 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Windows Phone.
Perform 100 Tetrises®.
Clear 1000 Lines.
Perform 50 Cascade line clears.
Perform 25 T-Spins.
Accumulate 90 minutes of play time.
Complete the Radical variant.
Clear 44 or more lines in a variant.
Reach 100% Completion.
Clear 12 lines or more in one turn.
Complete a variant with novelty moves only (Cascades, Tetrises® or T-Spins).
Complete a game with an average TPM of 35 or more.