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