Here is the full list of all 17 Neon Space 2 achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Use slow skill 50 times
Get 10 bronze or better medals
Get 10 silver or better medals
Get 10 gold medals
Finish maze level
Use slow skill 15 times
Use blink 50 times
Use blink 15 times
Use slow skill 5 times
Use slow first time
Use blink 5 times
Use blink once
Die once
Finish your first level
Collect 50 medals
Finish game
Get 50 gold medals