Here is the full list of all 21 Linea, the Game achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Play first level without tutorial
Survive for 30 sec on 2 level
Compleate the first level
Loose 50 times
Open achevements list
Loose a game 10 times
Beat your score
Loose a game on any level
Compleate a tutorial
Run a tutorial
View highscores list
Launch this game
Loose 100 times
Loose 666 times
Compleate the 2 level
Compleate the 3 level
Complete all 4 level
See authors list
Get 59 points on any level
Survive for 20 sec on 3 level
Survive for 15 sec on 4 level