Here is the full list of all 24 Nusantara: Legend of The Winged Ones achievements.
Unlocked Mitra's Good End!
Unlocked Mitra's kissing scene!
Reksa left without a word.
A cute little gift from Mitra.
Unlocked Rama's Bad End!
The Servants' true identities are...?
Unlocked Rama's Good End!
Find out about Rama's past.
Awesome! You're not afraid to try something new!
The Goddess gave you a Pink Crystal.
Unlocked Reksa's kissing scene!
Give the explosives to Rama or Reksa.
Unlocked Reksa's Bad End!
Unlocked Reksa's Good End!
Unlocked Normal Ending!
There's a new kind of crystal?
You found Liang Ndara Village!
He's... dead...?
Isn't this a bit extreme...?
Dangerous guy alert!
This guy looks suspicious...
Meeting your hero!
What could this be?
You've arrived at a mysterious island!