Here is the full list of all 18 ERMO achievements.
Collect 100 blocks in total
Collect 200 blocks in total
Collect 500 blocks in total
Collect 1000 blocks in total
Collect 2000 blocks in total
Collect 5000 blocks in total
Collect 9999 blocks in total
Earn 100 Energy in total
Earn 500 Energy in total
Earn 1000 Energy in total
Earn 5000 Energy in total
Earn 9999 Energy in total
Solve 10 stages in a row
Solve 25 stages in a row
Solve 50 stages in a row
Solve 100 stages in a row
Unlock the theme Selenians Voices
Unlock the theme Mistral