Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Audience Lover (50 points)	Use the Ask the Audience lifeline 10 times.
Challenger (25 points)	Complete a Two Player game.
Champion (50 points)	Complete 10 One Player games.
Contestant (25 points)	Complete a One Player game.
Fan (25 points)	Play 25 games of Who Wants to Be a Millionaire 2012 Edition.
Fast and accurate (25 points)	Reach Round Two 10 times in a Two Player game.
Good Start (25 points)	Answer the first question correctly 25 times without using a lifeline.
Know It All (100 points)	Complete Round Two without using a lifeline.
More and More (100 points)	Earn $5,000,000 in total winnings.
Multi-Millionaire (50 points)	Answer the $1,000,000 question correctly five times.
Question Jumper (25 points)	Use the Jump the Question lifeline 25 times.
Rival (50 points)	Complete 10 Two Player games.
Smart Move (50 points)	Use Walk Away 25 times.
Speed of Light (50 points)	Earn the Fastest bonus 10 times.
Straight A+ (50 points)	Answer all Round One questions correctly.
Summit (50 points)	Answer a $1,000,000 question correctly.
Sure Thing (50 points)	Complete Round One without using any lifelines.
Top Player (50 points)	Earn $1,000,000 in total winnings.
Tortoise (100 points)	Win a Two Player game without going to Round Two.
Underdog (50 points)	Overcome a $20,000 deficit to win Round One in a Two Player game.