Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Apocalyptic Skydiving	10 enemies were thrown off buildings.	75
Bat Buster	Bat defeated.	50
Easy come, easy go	Some money spent.	50
Easy, Peasy!	Level 19 beaten.	75
Energized!	5 power-ups were used.	50
First Blood	First Zombie Killed.	50
Fortified Defense	A shield was upgraded.	75
Gem Fusion	The gem fusion options was used in the shop.	75
I am not alone!	Merchant was met.	25
S.O.S	Rescue chopper was found.	25
Shield Master	Level 20 beaten.	75
Slime Slicer	Slime defeated.	50
That feels good!	A power-up was used.	50
This is the last...	8 power-ups were used.	75
Titan Takedown	Mini-boss defeated.	75
To the Ground	An enemy was thrown off buildings.	75
Toad Tamer	Frog defeated.	50