Here is the full list of all 32 Blocks That Matter achievements.
Complete "The Invader" without having burned a wood block
Perform the longest possible fall in the game
Start and finish "The Underground Rescue" in a single game session
Play a community level and rate it
Playtest a level you’ve created with the ingame level editor
Complete 20 Bonus Levels
Collect 40 Stars
Complete "The Underground Rescue" with 100%
Complete all the Chocolate Update levels
Collect 40 Blocks That Matter
Complete 10 Bonus Levels
Join the Blocks That Matter Steam group
Complete "An Ice Glitch" saving 4 blocks of sand
Avoid the death of the fire slime in "Collateral damage"
Draw all possible tetrominoes shapes in puzzle mode
Collect 20 Stars
Collect a Green Star
Collect 3 BTMs made by french developers
Collect 10 Stars
Collect the 3 BTMs that inspired this game
Watch the credits until the end
Free Alexey and Markus
Collect 20 Blocks That Matter
Upgrade Tetrobot so he can drill crystal blocks
Destroy 4 lines of 8 blocks at the same time in "Manual Tetris"
Collect 10 Blocks That Matter
Upgrade Tetrobot so he can drill metal blocks
Squash a slime with a falling block
Upgrade Tetrobot so he can destroy lines
Die by kissing a slime
Collect your very first Blocks That Matter
Experience the effect of the nanoreset explosion