Here is the full list of all 64 Tidalis achievements.
Clear 2000 Blocks
Clear 5000 Blocks
Score 500000 Points In A Single Chain
Clear 50 Blocks In A Single Combo
Clear 75 Blocks In A Single Combo
Clear 100 Blocks In A Single Combo
Clear 150 Blocks In A Single Combo
Clear 1000 Blocks In A Single Combo
Create A Combo At Least 6 Deep
Create A Combo At Least 8 Deep
Create A Combo At Least 10 Deep
Create A Combo At Least 15 Deep
Create A Combo At Least 30 Deep
Score 50000 Points In A Single Combo
Score 100000 Points In A Single Combo
Score 500000 Points In A Single Combo
Score 1000000 Points In A Single Combo
100000000 Points In A Single Combo
Clear 144 Blocks In A Single Chain
Score 5000 Points In A Single Chain
Score 10000 Points In A Single Chain
Score 50000 Points In A Single Chain
Score 100000 Points In A Single Chain
Clear 20 Blocks In A Single Chain
Clear 30 Blocks In A Single Chain
Clear 50 Blocks In A Single Chain
Lose 50 games.
Clear 1000 Blocks
Find Out About Tidalis' Resident Model
Meet Bubba.
Clear 500 Blocks
Score 5000 Points In A Single Combo
Create A Combo At Least 4 Deep
Receive The Official Welcoming Ritual Of Tidalis. (Meet Pickles)
Clear 10 Blocks In A Single Chain
Score 1000 Points In A Single Chain
Clear 25 Blocks In A Single Combo
Win 10 games.
Clear 100 Blocks
Lose 10 games.
Lose a game.
Win a game.
Win 50 games.
Total Stream Travel Distance Of 2,000,000 pixels (low-earth orbit upper bound, in meters).
Total Stream Travel Distance of 35,786,000 pixels (geosynchronous orbit, in meters).
Total Stream Travel Distance of 384,000,000 pixels (distance from earth's surface to the moon, in meters).
Clear 10000 Blocks
Clear 15000 Blocks
Clear 20000 Blocks
Clear 30000 Blocks
Clear 50000 Blocks
Clear 100000 Blocks
Clear 500 Blocks In A Single Chain
Meet Crowlotta
Meet Gary.
Speak To Dr. Wiggles
Meet Socrates
Aieeeee!
You Have To See It To Believe It.
Everything Is Better With Fire.
Reach The Jeweled Palace
Never Too Much Of A Good Thing.
Witnesss Dr. Wiggles' Mind-Bendingly-Horrifying Body.
Get The Ultimate Treasure.