Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Altered Beast	Complete Chainfield.	15
Barrel-ly Legal	Defeat 10 enemies with any throwable object.	15
Choose Your Own Adventure	Complete all 3 alternative endings.	95
Circling the Prey	Complete Greenbridge Park.	15
Combo Mania	Perform an Ultimate Combo.	95
Concrete Jungle	Complete The Abandoned Buildings.	15
Corporate Ladder	Complete Feller Corp.	15
Gutter Ballet	Complete The Sewer Network.	15
Insert Coin	Complete the game in Arcade mode.	95
Land of the Dead	Fight the people without tombstones.	45
Mayhem Rock City	Complete Riverside.	15
Orange is the New Black	Fight the people with orange jumpsuits.	45
Pandora's Box	Complete The Old Docks.	15
Perfect!	Complete a section without taking any damage.	95
Spectral Overload	Complete Codex Entertainment.	15
Speeding Bullets	Defeat 10 enemies with any firearm.	15
Street Food	Obtain 5 yellow consumables.	15
Sugar Rush	Obtain 5 blue consumables.	15
The Living Weapon	Complete 7 different levels with Trouble.	45
The Powerhouse	Complete 7 different levels with Dolphin.	45
The Telekinetic	Complete 7 different levels with Star.	45
The Warriors	Complete The Old Subway.	15
U Can't Touch This!	Block 3 catch attacks.	45
Up The Irons!	Defeat 10 enemies with any melee weapon.	15
Who Watches the Watchmen?	Fight the people with uniforms.	45
World Without Magic	Complete the game without fighting any spellcaster.	95