Here is the full list of all 24 Juna - there are The Dreamwalker achievements.
You digged up all treasures!
You collected 10.000 coins!
You consumed 100 energy drinks!
You destroyed all crystals!
You defeated the final boss!
You found your first portal fragment!
You found the second portal fragment!
You found the third portal fragment!
You found the fourth portal fragment!
You found the fifth portal fragment!
You found the sixth portal fragment!
You found the seventh portal fragment!
You found all portal fragments!
You ended a priests nightmare!
You woke up all the priests!
You made a no-death-run!
Revive the three bulls.
Win a perfect game.