Here is the full list of all 31 PathBlasters achievements.
You finished chapter 5
You finished chapter 4
You finished chapter 3
You exploded 1000 bombs
You played at least 10 versus games
You made your first purchase
You finished chapter 2
You amassed 1000 pixons
You exploded 500 bombs
You have been stunned 100 times
You amassed 500 pixons
You broke 1000 blocks
You finished chapter 1
You were caught by the guardian
You have been stunned
You finished chapter 6
You finished chapter 7
You finished the adventure mode
You found all of the keys
You finished all Time Attack levels
You finished all Time Attack levels with 3 coins
You obtained all of the Time Attack gold medals
You obtained every Time Attack gold medal with 3 coins
You played all Score Attack levels
You obtained all of the Score Attack gold medals
You played all Infinite Mode biomes
You traveled 250 lines in each Infinite Mode biome
You played all Versus Mode biomes
You amassed 10 000 pixons
You broke 10 000 blocks
You broke 100 000 blocks