Here is the full list of all 18 Super Nate Adventure achievements.
Complete the first level of the game.
Complete the second level of the game.
Complete the third level of the game.
Complete the fourth level of the game.
Complete the fifth level of the game.
Complete the sixth level of the game.
Complete the seventh level of the game.
Complete the eighth level of the game.
Complete the ninth level of the game.
Complete the tenth level of the game.
Complete the eleventh level of the game.
Complete the final level of the game.
Defeat abaddon and become the prince of the Starleon Kingdom.
Collect every diamond in every level.
Collect every key in every level.
Get a time of 16 seconds or less on any level.
Complete a level on corrupt difficulty.
Complete all levels in order on hard difficulty or higher.