Retro Achievement for Tony Hawk's Underground

Black Flag

MacKenzie

Air Father

The Ghetto Bird

Danish Destroyer

Do a Kickflip!

The Chief

Golden

Civilware Service

Bakerboys

Jersey Devil

Flashback

Manhattan Project

From the South

Test Flight

Pier

Sinkhole

Can't Go Back

Boardwalk

Sale! Sale! Sale!

Shipping Out!

Charged Up

High Bridge

Flight Crew

Beach Days

Walk of Fame

Seaport Village

C'mon and Slam

Championship

Flying High

Jump!

Faster!

Spin Me Right Round

Lefty or Righty?

Grinder

Balance King

Who Needs Four Wheels