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