Here is the full list of all 29 Eternal Hope achievements.
Save your girlfriend from the Shadow World.
Destroy Heliel's heart.
Enter the Temple of Souls
Meet the Charon.
See Heli's true form.
Meet your first Umbra.
Enter the Forgotten City.
Meet the trickster.
Be saved by the hedgehog.
Come face-to-face with a troll.
Collect a weak soul.
Collect a heroic soul.
Save the hedgehog.
Enter the Dark Forest.
Meet the ancient turtle.
Collect your first soul.
Collect the first soul fragment.
Meet your first An'mu.
Meet Heli.
Meet the girl in the cliff.
Start a new game.
Befriend Heli.
Collect an adventurous soul.
Collect a brave soul.
Collect a coward soul.
Collect a pure soul.
Collect a legendary soul.
Collect a condemned soul.
Collect a corrupted soul.