Here is the full list of all 14 Woof Blaster achievements.
Lose the game by letting the cat get the pizza
Buy all bullet typess
Buy 5 extra hearts
View the credits
Collect all slices of pizza and become King of the Dog Planet
Have £1000 at the beginning of a level
Obtain no money during a level
Buy all rage forms
Take no damage during a level
Figure out how to unlock cheat mode
Rage 5 times during a level
Kill a boss solely with regular bullets
Buy all power-ups
Finish the game without using power-ups