Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
1UP	Increased life.	40
1st potion	Stage one clear.	20
2nd potion	Stage two clear.	20
Army funds!	Obtain more than fifty bonus items.	20
Deep in the great pit	Stage five clear.	20
Deepest in the great pit	Stage six clear.	40
End of adventure	You have obtained all of the achievements.	200
Flying honors student	Watch the ending with TAVIA.	20
Full power!	Upgrade the shot until maximum.	20
Last potion	Stage three clear.	20
Little great wizard	Watch the ending with MARION.	20
Lone vampire	Watch the ending with ALUCARD.	20
Maximize magic power!	Collect maximum quantity of bomb (default setting)	40
Military robot	Watch the ending with VALPIRO.	20
Naked samurai	Watch the ending with AINE.	20
Obese body	Watch the ending with HEI-COB.	20
Philanthropism	Clear the stage without destroying any enemies.	40
Rank A	Watch the ending without continuing in EASY mode.	40
Rank B	Watch the ending without continuing in VERY EASY mode.	20
Rank C	Watch the ending without continuing in CHILD mode.	20
Rank D	Watch the ending without continuing in BABY mode.	20
Rank SSS	Watch the ending without continuing in VERY HARD mode.	100
Rank SS	Watch the ending without continuing in HARD mode.	100
Rank S	Watch the ending without continuing in NORMAL mode.	40
The great pit of the North Pole	Stage four clear.	20
Wish-fulfillment potion	Stage seven clear.	40