Here is the full list of all 16 SEASON: A letter to the future achievements.
Witness the end of a season.
Exit the Valley before the flood enters it.
Arrive at the Shrine.
Follow a little kid on a bike tour of the valley.
Uncover some kind of secret romance.
Capture Tieng Valley in a moment.
Listen to your friend's weird but meaningful dream.
Leave a mark on Tieng Valley.
Help Sophon pack the last of her things.
Play a herd of cows their favorite genre of music.
Begin your political education.
Find a hidden botanical voice.
Encounter a stranger and have a pleasant interaction.
See the outside world before it's gone.
Completely customize a page in your journal.
A journey of a thousand seasons begins with a single step.