Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Access all areas ( 20 points )	Win the challenge "Access all areas".
Almost untouchable ( 15 points )	Win the challenge "Almost untouchable".
Bad posture ( 20 points )	Win the challenge "Bad posture".
Belly flopper ( 15 points )	Win the challenge "Belly flopper".
Choose wisely ( 20 points )	Win the challenge "Choose wisely".
Cosmos Cup ( 25 points )	Win the challenge "Cosmos Cup".
Couldn't care less about Marc ( 50 points )	Win the challenge "Couldn't care less about Marc".
Counter strike ( 15 points )	Win the challenge "Counter strike".
Counting down ( 15 points )	Win the challenge "Counting down".
Counting up ( 15 points )	Win the challenge "Counting up".
Destiny Cup ( 30 points )	Win the challenge "Destiny Cup".
Dislike of prime numbers ( 20 points )	Win the challenge "Dislike of prime numbers".
Fabulous wealth ( 40 points )	Win the challenge "Fabulous wealth".
First try ( 20 points )	Win the challenge "First try".
Flawless flight ( 10 points )	Win the challenge "Flawless flight".
Flawless victory ( 30 points )	Win the challenge "Flawless victory".
Gold obsession ( 50 points )	Win the challenge "Gold obsession".
Good company ( 20 points )	Win the challenge "Good company".
Greedy ( 10 points )	Win the challenge "Greedy".
I've got the power ( 35 points )	Win the challenge "I've got the power".
Impress Nikolai ( 15 points )	Win the challenge "Impress Nikolai".
Impress Stacy ( 25 points )	Win the challenge "Impress Stacy".
In a hurry ( 15 points )	Win the challenge "In a hurry".
In shape without training ( 20 points )	Win the challenge "In shape without training".
International emergency call ( 15 points )	Win the challenge "International emergency call".
Jolly jumping 1 ( 10 points )	Win the challenge "Jolly jumping 1".
Jolly jumping 2 ( 15 points )	Win the challenge "Jolly jumping 2".
Jolly jumping 3 ( 20 points )	Win the challenge "Jolly jumping 3".
Last chance ( 20 points )	Win the challenge "Last chance".
Lucky strikes ( 15 points )	Win the challenge "Lucky strikes".
Maximum airtime ( 10 points )	Win the challenge "Maximum airtime".
Meet Gino ( 10 points )	Win the challenge "Meet Gino".
Motion Cup ( 20 points )	Win the challenge "Motion Cup".
Narrow path ( 15 points )	Win the challenge "Narrow path".
One half of the treasure ( 15 points )	Win the challenge "One half of the treasure".
One on One ( 40 points )	Win the challenge "One on One".
Perfect 10 ( 20 points )	Win the challenge "Perfect 10".
Pocket money ( 10 points )	Win the challenge "Pocket money".
Prosperity ( 30 points )	Win the challenge "Prosperity".
Record breaker ( 10 points )	Win the challenge "Record breaker".
Reserved ( 10 points )	Win the challenge "Reserved".
Roadblock ( 20 points )	Win the challenge "Roadblock".
Rookie Cup ( 15 points )	Win the challenge "Rookie Cup".
Seed capital ( 20 points )	Win the challenge "Seed capital".
Stumble and win ( 20 points )	Win the challenge "Stumble and win".
Torpedo ( 15 points )	Win the challenge "Torpedo".
Two's company, three's a crowd ( 20 points )	Win the challenge "Two's company, three's a crowd".
Ultimate body control ( 25 points )	Win the challenge "Ultimate body control".
World domination ( 30 points )	Win the challenge "World domination".