Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
1CC	Finish the Game in Arcade Mode.	150
Cleaning the Streets	Kill 500 enemies.	50
Cliffhanger	Deploy the zipline 500 times.	25
Close Range Brawler	Defeat 100 enemies with punches.	50
Down with the Twins	Defeat Cols. Nakamoto.	50
Enter The Ninja	Complete any level without taking a hit (normal or any higher mode)	100
Freedom Fighter	Finish the Game in Easy Mode.	50
Getting the Hang of It	Complete the tutorial.	25
Hangin' Tough	Kill 100 enemies while hanging from the zipline.	50
No Need for Tactical Support	Complete any level without picking up any powerups.	25
Resistance Demigod	Finish the Game in Hard Mode.	100
Service Interruption	Defeat Lt. Karla Schmidt.	25
Short Circuit	Defeat Maj. Clayton Harris.	25
Slip n' Slide	Slide 500 times.	25
Split Second	Parry 100 projectiles with your electric whip.	50
Sweeping the Nation	Kill 1000 enemies.	50
Taking out the Trash	Kill 100 enemies.	25
Terminal Velocity	Defeat Cpt. Baltazar Kline.	25
The General Has Fallen	Defeat Gen. Magnus Pierce.	50
The Last Boyscout	Finish the Game in Normal Mode.	50