Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
18K	Find all 18 hidden 1,000 point bonuses in a single play-through.	50
9-Up	Find all nine extra lives on levels 7, 8 and 9.	30
9K	Find all nine 1,000 point bonuses on levels 7, 8 and 9.	30
Boom	Fire yourself out of a cannon 10 times in Toy Town.	25
Bouncing Back	Jump on springs 100 times.	15
Century Star	Collect 100 stars.	5
City Slicker	Complete Concrete City Area 1 in under 1 minute and 45 seconds.	35
Full Speed Ahead	Defeat the Garden Trail boss in under 30 seconds.	20
Fun And Games	Complete Toy Town.	50
Give Us Some Credit!	View the credits screen.	5
Good Point	Score a total of 10,000 points.	5
I Get The Point	Score a total of 50,000 points.	20
I'm The Boss	Defeat the final boss without losing any stars.	25
In For The Kill	Kill 100 enemies.	15
Interstellar Traveller	Use the UFOs to teleport 25 times in Space Station.	25
It's Behind You	Find the hidden extra life on Industrial Highway Area 3.	15
Jump Right In	Jump 1,000 times.	15
KABOOM!!!	Trigger dynamite 25 times.	15
Let's Roll	Complete Garden Trail Area 1 in under 1 minute and 12 seconds.	20
Lightweight	Enter a low gravity chamber in Space Station.	15
Master Of The Universe	Complete Space Station perfectly.	35
Millennium Star	Collect 1,000 stars.	35
No Stone Unturned	Complete Boulder Passage perfectly.	50
Now You're Getting It!	Complete your first area.	10
Off The Rails	Turn a Toy Town train up-side-down!	15
One Down, Five To Go!	Complete your first level.	20
Pinball	Hit bumpers 100 times.	15
Point Made	Score a total of 25,000 points.	10
Practice Makes Perfect	Complete all levels perfectly.	200
Quadruple Combo	Hit 4 enemies consecutively.	30
Settle A Score	Score a total of 250,000 points.	50
Solid As A Rock	Complete Boulder Passage.	30
Star Of The Show	Collect 250 stars.	10
Start To Finish	Complete the entire game in one play-through.	150
Stellar Performance	Collect 2,500 stars.	50
Supernova	Collect 500 stars.	20
Take Heart	Find a hidden extra life.	10
Ten On The Bounce	Hit 10 different bumpers without touching the ground in Boulder Passage.	25
Ten Pin	Knock a skittle into the water in Boulder Passage.	15
Top Of Your Game	Complete Toy Town perfectly.	100
Triple Combo	Hit 3 enemies consecutively.	15
Turn Things Around	Play the game upside-down!	10
Watch This Space	Complete Space Station.	25
You Know The Score	Score a total of 100,000 points.	35
You've Done It!	Complete the game.	100