Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
1000000%	Just Stop!	50
1001%	Collect all items and unlock all secrets.	50
A Blank Card	Kill Isaac with Eden.	15
A Fetus in a Jar	Kill Mom's Heart nine times.	15
A Quarter	Kill Mom's Heart 8 times.	15
A Secret Exit	Complete ??? 3 times.	15
Apollyon	Kill Mega Satan.	30
Azazel	Make three deals with the devil in one run.	15
Basement Boy	Beat the Basement/Cellar without taking damage.	20
Bethany	Beat Hard mode as Lazarus without losing a life.	15
Blood Rights	Kill Satan with Samson.	15
Bloody Lust	Kill Isaac with Samson.	15
Blue Baby	Kill Mom's Heart ten times.	15
Boss Rush	Beat the Boss Rush.	20
Broken Ankh	Kill Satan with Lazarus.	15
Cain	Hold 55 or more pennies at one time.	15
Cambion Conception	Kill ??? with Lilith.	15
Challenges	Beat all twenty Challenges.	20
Daemon's Tail	Kill Satan with Azazel.	15
Dark Boy	Beat the Depths/Necropolis without taking damage.	20
Dark Room	Beat the Dark Room.	15
Dead Boy	Beat the Chest or Dark Room without taking damage.	20
Dead God	RIP	60
Death Certificate	...	30
Deep Pockets	Kill ??? with Keeper.	15
Delirious	Beat Delirium.	30
Eden	Beat the Womb for the first time.	15
Eve's Bird Foot	Kill Isaac with Eve.	15
Everything Is Terrible	Kill Mom's Heart five times.	15
Eve	Beat two levels in a row without picking up any hearts.	15
Forget Me Now	Kill Satan with ???.	15
Golden God	You are the best!	30
Greedier!	Donate 500 coins to the Greed Machine.	15
Guardian Angel	Kill Satan with Maggy.	15
Isaac's Heart	Kill Isaac with The Lost.	15
Isaac's Tears	Kill Isaac with Isaac.test	15
It Lives	Kill Mom's Heart eleven times.	15
Jacob & Esau	You are just like your father...	15
Judas' Tongue	Kill Satan with Judas.	15
Judas	Kill Satan.	15
Karma	Kill The Lamb with Keeper.	15
Keeper	Donate thousand coins in Greed Mode.	30
Lazarus' Rags	Kill Isaac with Lazarus.	15
Lazarus	Have four or more soul hearts at one time.	15
Lilith	Beat Greed Mode with Azazel.	15
Little Baggy	Collect two of either Roid Rage, The Virus, Growth Hormones, Experimental Treatment, or Speed Ball.	15
Lost Poster	Beat the Dark Room with Isaac.	15
Magdalene	Have seven or more max red hearts at one time.	15
Mama's Boy	Beat the Womb/Utero without taking damage.	20
Mega Mush	Beat everything in Hard Mode as every character.	30
Mom's Knife	Kill Satan with Isaac.	15
New Area	Unlocked a new area.	15
Platinum God	Collect all items and unlock all secrets and endings.	40
Real Platinum God	100% the game!	50
Red Key	The other side is calling...	15
Samson	Beat two levels in a row without taking damage.	15
Something Cute	Beat the Caves thirty times.	15
Something Sticky	Beat the Depths twenty times.	15
Something from the Future	Beat the Basement fourty times.	15
Spelunker Boy	Beat the Caves/Catacombs without taking damage.	20
Succubus	Kill The Lamb with Lilith.	15
The Bomb Bag	Kill Satan with Cain.	15
The Book of Secrets	Kill Satan with Eden.	15
The Book of Sin	Kill all seven sins.	15
The Chest	Beat the Chest.	15
The Coin Bag	Kill Isaac with Cain.	15
The Forgotten	Uncover some lost remains...	30
The Gate is Open!	Kill The Lamb.	15
The Guillotine	Kill Isaac with Judas.	15
The Halo	Kill Mom using the Bible.	15
The Lost	Finish the game's final secret.	20
The Mind	Kill Satan with The Lost.	15
The Negative	Beat Sheol five times.	20
The Polaroid	Beat Cathedral five times.	20
The Razor	Kill Satan with Eve.	15
The Relic	Kill Isaac with Maggy.	15
The Satanic Bible	Kill Isaac with Azazel.	15
The Womb	Kill Mom.	20
Transcendence	Kill Mom's Heart 3 times.	15