Here is the full list of all 42 Tetris Effect: Connected achievements worth 1,000 gamerscore.
Earn 500 Tetris Line Clears.
Earn 100 All Clears.
Earn your first SS Rank.
Earn 10 All Clears.
Discover a land of golden Tetriminos.
Clear 1,000 Infected Blocks in Purify mode.
Witness a meteor shower in Countdown mode.
Play Marathon, Ultra and Sprint modes.
Clear Playlist: Sea, Wind, and World modes.
Achieve Player Level 10.
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Complete all Areas of Journey Mode.
Activate the Zone mechanic.
Earn 10 T-Spins.
Earn 50 Back-to-Backs.
Earn 100 Tetris Line Clears.
Complete Area 4 of Journey Mode.
Clear 1,000 Lines.
Complete Area 1 of Journey Mode.
Earn 10 Tetris Line Clears.
Clear 100 Lines.
Achieve Player Level 30.
Achieve Player Level 50.
Achieve Player Level 100.
Clear 10,000 Lines.
Rotate Tetriminos 100,000 times.
Earn 500 Back-to-Backs.
Earn 10 Back-to-Backs in a row.
Earn 100 T-Spins.
Earn a 10 Combo.
Earn a 15 Combo.
Enter the Zone for more than 10 minutes total.
Clear 12 Lines or more in a single Zone visit.
Clear 18 Lines or more in a single Zone visit.
Clear 1000 Lines total across all Zone visits.
Participate in a Weekly Ritual.
Complete all Areas of Expert Journey Mode.
Earn A Rank or higher in all Areas of Journey Mode.
Earn A Rank or higher in all Effect Modes.
Earn SS Rank 10 times.
Earn S Rank everywhere possible.
Earn 100 avatars.