Complete each achievement to get the allotted gamerscore.
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On Top Of The World (20) -- Perform an invert on one of the highest points in the city in career mode

Skater Evolved (5) -- Get off your board in career mode

I Like To Move It (5) -- Move your first object in career mode

That's the Way (20) -- Beat all of Danny Way's film challenges

GVR Champ (20) -- Win the GVR Contest

Big Air Champ (50) -- Win the San Van-a-Slamma

Still Alive? (5) -- Win a Deathrace in career mode

Race Hero (20) -- Win all races in career mode

Where's my TV show? (20) -- Beat all Rob Dyrdek challenges

SBM Cover (30) -- Get the cover of The Skateboard Mag

Thrasher Cover (30) -- Get the cover of Thrasher

Meet Slappy (5) -- Meet Slappy

How you like them apples? (20) -- Acquire all phone numbers for the pros

Anyone Else? (20) -- Beat all the pros at Throwdown challenges

New San Van Hero (20) -- Call Mikey 10 times

Perfectionist (50) -- Complete all paths in career mode

Pull the Plug (15) -- Drain every pool and fountain in career mode

Real Estate Mogul (50) -- Purchase all property in career mode

Spare Parts (50) -- All Hall Of Meat paths complete

Fully Sponsored (50) -- Obtain all sponsorships

Urban Legend Too (40) -- Own all spots in career mode

The Architect (5) -- Upload a created spot

The Critic (10) -- Rate 10 community videos and photos

Pwn some n00bs (15) -- Win an online ranked match

Active Skater (20) -- Successfully complete all online freeskate activities with your created skater

Online Legend (50) -- Achieve Legend Rank Online

Online Pro (25) -- Achieve Pro Rank Online

Amateur Skater (15) -- Achieve Amateur Rank Online

Graphically Extreme (5) -- Add a custom graphic to your skater

Dethrowned (20) -- Download and own a community-created spot

Skater's Choice (20) -- Win the Skater's choice award in an online ranked match

Juggling Chainsaws (20) -- Wipeout at high speed in career mode

Skitched Up (5) -- Skitch for 1000 meters or 3000 feet in career mode

Make it Big! (15) -- Use Big Black's service 10 times in Career Mode

Running Man (5) -- Escape a chase off board in career mode

DIY (35) -- Spend 30 minutes moving objects in career mode

Good Samaritan (20) -- Knock down a security guard chasing another skater in career mode

Need for Speed (50) -- ...