Sonic The Hedgehog 2

Achievements:
Complete the following achievements to award the indicated amount
of Xbox Live Gamerscore points.

Xbox Live Racer (10 gamerscore points):
Win 10 versus zones on Xbox Live.

Super Sonic (20 gamerscore points):
Become Super Sonic.

Fast Emerald (15 gamerscore points):
Clear Emerald Hill Zone 1 in less than 35 seconds in single-player or co-op mode.

Fast Chemical (20 gamerscore points):
Clear Chemical Plant Zone 1 in less than 45 seconds.

Extended Super (20 gamerscore points):
Stay in Super Sonic mode for 60 seconds.

Emerald Hill (5 gamerscore points):
Clear the Emerald Hill Zone 1.

Conquering Time (10 gamerscore points):
Complete the game in less than an hour.

Chaos Master (40 gamerscore points):
Obtain all the Chaos Emeralds.

Chaos Emerald (10 gamerscore points):
Obtain one Chaos Emerald.

Casino (10 gamerscore points):
Get to the Casino Night Zone.

All Multiplayer (5 gamerscore points):
Play all four multiplayer zones.

Win (35 gamerscore points):
Finish the entire game.