Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
"Hasta la vista, baby!"	Defeat the Terminator boss.	25
Big Star	Complete the Upgrades Collection.	25
Collector	Complete the Enemies Collection.	25
Dethrone the Champ	Defeat the El Rey Dorado boss.	25
Double Win	Beat the game in Co-Op Mode.	25
Extinction	Kill 100,000 enemies.	25
Fallen Guardian	Defeat the Guardian boss.	25
Godlike	Beat the game on nightmare.	150
Gold Medal	Score 5,000,000 in a single run.	100
I have the Power	Reach level 10.	50
Kitty	Beat the game with the Chief.	50
Rampage	Perform 1,000 Combos.	25
Reaper	Beat the game with the Kitty.	50
Save the Queen!	Defeat the Queen boss.	25
Silver Medal	Score 2,000,000 in a single run.	50
The Champion	Beat the game on Hard.	100
The Chief	Beat the game with the Contestant.	50
The Struggle Continues	Loop the game.	100
Tutorial Complete	Beat the game on easy.	25
Victory	Beat the game on normal.	50