Here is the full list of all 18 No Crossing achievements.
earn 10,000 points in a single round
earn 30,000 points in a single round
earn 100,000 points in a single round
earn 200,000 points in a single
unlock item blackhole
unlock item electric ball
unlock item explosion
unlock item crosshair fire
unlock item float mine
unlock item float missile
unlock item saw blade
unlock all item
combo reach level B
combo reach level S
combo reach level SSS
use 4 bombs in a single round
earn 5,000 coins
pick up 20 items in a single round