Here is the full list of all 21 Equinoxe achievements.
Find and use every contemplation points
Make a complete turn to the stone
Find and use contemplation point 01
Casually splash in the pond
Make a tribute to the makers of the game and watch the credits
Save the world of equinoxe
Solve every puzzle in Equinoxe
Solve puzzle 09
Solve puzzle 08
Find the hidden mural
Find and use contemplation point 02
Leave it here already !
Solve puzzle 07
Solve puzzle 06
Solve puzzle 05
Solve puzzle 04
Take your time to enjoy the peacefull world of Equinoxe
Solve puzzle 03
Solve puzzle 02
Solve puzzle 01
Find and use contemplation point 03