Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Business Time ( 10 points )	Collect 50 bandages.
I'm A Golden God! ( 20 points )	100% the game.
Iron Boy! ( 10 points )	Complete a full chapter without dying.
Living in the Past ( 20 points )	Find and complete 5 warp zones.
Nostalgia ( 15 points )	Find and unlock a warp zone.
Sticky fingers ( 5 points )	Collect 10 bandages.
The Commander ( 10 points )	Find and unlock Commander Video.
The End ( 65 points )	Complete the main game.
The Real End ( 20 points )	Complete the Dark World.
Tin Boy ( 5 points )	Complete 10 levels consecutively without dying.