Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
...I still don't understand why it happens!	Make doors lock behind you 25 times.	50
Bullet hell	In the Adventure mode, reach the hightest possible firerate and use bouncing ammo.	100
Cyber Pool Veteran	Hit the enemy with ricochet shot 50 times.	50
Fireworks show	Shoot while four or more ammo types are active.	25
Gambling Einstein	Use the quantum dice.	50
Keep them coming!	Enter the Infinite mode.	25
Let me in. LET ME IIIIIIIIIIIN!	In co-op mode get trapped behind the wall erected by the Admiral.	100
Overachiever	Defeat the Admiral three times.	200
Stacked	Reach the Admiral with six artifacts collected.	125
Time Paradox	While "Chaotic Artifacts" modifier is active, posses two artifact perks, that normally are mutually.	100
Weird flex	Reach the Admiral without any artifacts.	150
You've got a friend in me	Revive your friend in co-op mode.	25