Here is the full list of all 15 Hacked achievements.
Create your own custom level using the in game level editor
Clear the Learning Curve level set from beginning to end in a single run
Clear the Picture Imperfect level set from beginning to end in a single run
Clear the Raising the Stakes level set from beginning to end in a single run
Clear the Jigsaw level set from beginning to end in a single run
Clear the Wrath of Theodore level set from beginning to end in a single run
Beat every level across all level sets
Download a level from the steam workshop
Get a score of 30,000 in standard mode on normal difficulty
Reach wave 28 in Time Attack mode on normal difficulty
Reach wave 18 in Marathon mode on normal difficulty
Beat every arcade level under par
Use 2,000 power ups throughout the game
Make 16,000 orbs fall
Make 40,000 orbs shatter