Here is the full list of all 13 Crawlco Block Knockers achievements.
You got all perfects for one girl!
You've cleared 2500 blocks! Promotions! Promotions!
You got a Super Perfect Clear! Nice!
You cleared all stages and defeated the end boss!
You've cleared 1200 blocks!
You defeated a boss!
You've cleared 400 blocks!
You got your first perfect clear!
You got all Super Perfects for one girl!
Perfect rank on every stage! Well done.
Super Perfect on every stage, you maniac!
You defeated a boss without dying even once!
You think you're so smart don't you