- Achievements
Do the following things to obtain the corresponding Gamerscore points:

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

10 Points
The Kid	Unlock The Kid.
Suffragette	Successfully complete World 7

- Play as Brownie
Overcome the Boss at the end of the Salt Factory. Then at the character selection screen, press RB(3), B(3), X. Select any character except Gish or Alien Hominid to play as Brownie.

- Teh Internets
Notice: This requires an active connection to Xbox Live and a Gold membership. Acquire 20 bandages in the game, and a message will state that you have unlocked 'Teh Internets'. Go to the chapter selection screen, and select that option at the far-left to access Team Meat and new levels.

- Glitch levels
Overcome the Boss of any chapter. Replay the levels in that chapter to randomly encounter a glitched version of Bandage Girl. Reach her to unlock a new Glitch level in that chapter.

- Bonus characters
Successfully complete the indicated task to unlock the corresponding character:

Ninja (N+)	Acquire 100 bandages.
Commander Video (Bit Trip)	Successfully complete the Warp Zone in World 1.
Gish	Acquire 10 bandages.
Flywrench	Successfully complete The Fly Guy! Warp Zone in World 4-18.
Spelunky	Acquire 70 bandages.
Jill (Mighty Jill Off)	Successfully complete the Warp Zone in World 2.
Meat Ninja	Get a 100% game completion. Notice
The Kid (I Wanna Be The Guy)	Successfully complete The Guy! Warp Zone in World 5-7.
8-Bit Meat Boy	Acquire 40 bandages.
Alien Hominid	Acquire 30 bandages.
Pink Knight (Castle Crashers)	Acquire 90 bandages.
Ogmo (Jumper)	Successfully complete The Jump Man! Warp Zone in World 3-16.
4-Bit Meat Boy	Acquire 60 bandages.
4 Color Meat Boy	Acquire 80 bandages.
Tim (Braid)	Acquire 50 bandages.

- Brownie Gamerpic
Overcome Brownie in a race to unlock the Brownie Gamerpic.

- Easy bandages
Get the bandage in Level 1-7, complete the level, and then replay it again to get another bandage. Repeat this as many times as desired. You can also do this in Dark World 2-6x and 2-7x and other levels. -From: Qyatt

- Avatar Awards
Successfully complete the indicated task to unlock the corresponding Avatar Award:

Super Meat Boy (male and female)	Successfully complete the Light World.
Super Meat Boy T-shirt (male and female)	Play the game for a few minutes.

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