Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
...and the ugly	Destroy alien egg.	30
A fistful of dollars	Hunt 25 aliens.	15
A fistful of dynamite	Blow up the exit route.	30
A real arch-ivement	Cross the bridge.	30
A real banger	Upgrade tool to level 20.	15
Blazing saddle	Ride to the West.	30
Break the 1st wall	Escape from the cell.	15
Close encounter	Defeat strange creatures.	15
Cow boy	Rescue the cow.	15
Create a buzz	Fix the sawmill.	15
Deeper	Complete seven mine expeditions.	30
Deep	Complete three mine expeditions.	15
Don't get fired	Fix the furnace.	15
Farther	Complete 25 expeditions.	30
Far	Complete ten expeditions.	15
Ferry impressive	Take a ferry.	30
For a few dollars more	Hunt 75 aliens.	30
Get to the root	Destroy strange roots.	15
High noon	Enter the saloon.	30
I can't believe it's not butterfly!	Save the smart guy.	15
Nailed it!	Upgrade tool to level 30.	30
Not so near after all	Cross the tracks.	30
Shatter!	Break thousand objects.	90
Smash!	Break hundred objects.	15
Spin doctor	Fix the windmill.	15
The deepest	Complete twelve mine expeditions.	90
The farthest	Complete sixty expeditions.	90
The good, the bad...	Defeat huge alien.	30
Thingamajig	Fix the alien contraption.	15
Unforgiven	Defeat the Big Bad Alien.	100
Who smelt it, dealt it	Fix the smelter.	15
Why the long face?	Help the horse.	15
Wreck!	Break 500 objects.	30