Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to Unlock
A Different Tail ( 35 points )	Sonic 3: Collect 100 rings with Tails anywhere on Angel Island Zone
Blast Processing ( 50 points )	Play all Genesis Titles
Can You Dig It? ( 45 points )	VectorMan 2: Reach Scene 11
Communication is Key ( 10 points )	Ecco: Talk to another dolphin
Complete Chaos ( 30 points )	Sonic The Hedgehog: Obtain a Chaos Emerald
Critique ( 50 points )	View all Artwork
Don't Die ( 25 points )	Alien Storm: Reach Mission 3 without losing a life
Don't Get Lost ( 30 points )	Fatal Labyrinth: Progress to the fifth level of the labyrinth
Easy as Pie ( 15 points )	Columns: Get 20,000 points only on Easy Mode
Enter the Beast ( 10 points )	Altered Beast: Collect 100,000 pts or higher by the end of the first level
Flicky to the Rescue ( 15 points )	Sonic 3D Blast: Rescue 20 Flickies.
Garden Gnomes ( 20 points )	Golden Axe: Collect 20 magic power-ups
Get Ahead ( 30 points )	Decap Attack: Collect 5 Bonus Coins
Get Rich ( 25 points )	Alex Kidd: Collect 1,000 in currency
Get to the Chopper ( 15 points )	Super Thunder Blade: Score over 1,500,000 points in the first level
Getting Chicks ( 25 points )	Flicky: Collect 80,000 points
Good Day Mate ( 15 points )	Streets of Rage 3: Unlock Roo the Kangaroo as a playable character
Hardly a Hero ( 20 points )	Comix Zone: Complete first episode
Holy Water ( 20 points )	Beyond Oasis: Unlock the Water Spirit
Lots of Zeros ( 30 points )	Sonic Spinball: Get 10,000,000 points in the first level
Master the System ( 50 points )	Unlock Everything
No Life ( 50 points )	Watch Every Video
Only in the '80s ( 50 points )	Play all Arcade Titles
Saved by Magic ( 20 points )	Golden Axe III: Use magic 10 times
Stealing Points ( 20 points )	Bonanza Brothers: Reach 40,000 points on the first level
Suit up ( 30 points )	E-SWAT: Obtain the Combat Suit ( Complete Mission 2 points )
Super Charged ( 45 points )	VectorMan: Collect 500 photons
Taste Like Tuna ( 20 points )	Ecco: The Tides of Time: Eat 200 fish
TGIF ( 35 points )	Kid Chameleon: Collect Maniaxe
Three Times a Charm ( 20 points )	Streets of Rage: Complete 1st Level using all 3 characters
Tower Up ( 35 points )	Golden Axe II: Complete Tower Level
True Ninja Skills ( 30 points )	Shinobi III: Complete first level without using continues
Twinkle Twinkle ( 30 points )	Ristar: Collect 5 Yellow Stars
Yatta! ( 50 points )	Dr. Robotnik's M.B.M.: Complete the game