Here is the full list of all 36 Hardway Party achievements.
Consume 400 sheeps and princeses
Drive 400 kids to shcool
Catch 400 thieves
Collect 9000 coins
Build 10,000 roads
Extinguish 400 fires
Deliver 400 pizzas
Run over 1000 zombies
Collect all cars
Play one game in Versus mode
Unlock all worlds
Unlock world - Wall of China
Unlock world - Ghostland
Collect 50% of cars
Unlock world - City
Unlock world - Safari
Unlock world - Dragonland
Unlock world - Pianoland
Unlock all mission cars
Unlock Dragon mission dragon
Unlock School mission car
Unlock Zombie mission car
Unlock Police mission car
Unlock Firefight mission car
Unlock Pizza mission car
Win online match
Unlock world - Chesse Soup
Unlock world - Helly Star
Unlock world - Cloudyn
Unlock world - Cosmo Dream
Unlock world -Postapo
Get to the rainbow world
Unlock world - Icyland
Complete one challenge
Unlock world - Greenland
Collect all stamps