Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats.

Achievement	How to unlock
Acrobat	Earn 99 stars.
Architect	Earn 3 stars in every Construction Yard track.
Artist	Earn 66 stars.
Big Spender	Spend 40000 coins.
Clumsy	Break 10 windows.
Construction Worker	Open the Construction Yard.
Crane Driver	Complete Construction Yard Story.
Customer	Spend 15000 coins.
Damn...	Die on the first track.
Deathlover	Die 100 times.
Excursion	Run 15000 meters.
Flash	Complete a track in less than 45 seconds.
For Science	Open the Technopark.
Foreman	Earn 3 stars in every Construction Yard Story track.
Friendship	Stay close to the Hunter for at least 3 seconds.
Hypnotic	Let the credits roll from start to end.
Lazy	Complete a track with no bonuses collected and no tricks performed.
Little Walk	Run 5000 meters.
Local Hero	Earn 3 stars in every Downtown Story track.
Marathon	Run 100000 meters.
Meet the Wall	Die 10 times at full speed.
Nickel Nurser	Spend 6000 coins.
No Bone Unshattered	Die 50 times at full speed.
Patron	Spend 25000 coins.
PhD	Earn 3 stars in every Technopark Story track.
Phillumenist	Own all tricks.
Rebel	Break 50 windows.
Rookie	Complete Downtown Story.
Runner	Earn 11 stars.
Scholar	Complete Technopark Story.
Seven years bad luck!	Break 25 windows.
Sprinter	Earn 33 stars.
Stubborn	Die 25 times.
Stunt performer	Die 25 times at full speed.
Surefooted	Complete a track without stumbling.
Traceur	Earn 150 stars.
Tramp	Run 50000 meters.
Trendy	Own full clothes pack.
Tripped	Die 5 times.
Urban Legend	Earn 3 stars in every Downtown track.
Weary of life	Die 50 times.