Sonic the Hedgehog 2 achievements

2.99%

Online Racer

Win 10 versus zones in online play.

5.21%

Xbox Live Racer

You won 10 versus zones on Xbox Live.

7.84%

Conquering Time

Beat the game in under an hour.

11.01%

Super Sonic

Become Super Sonic.

11.01%

Extended Super

Stay in Super Sonic mode for one minute.

11.19%

Chaos Master

Get all the Chaos Emeralds.

11.38%

Fast Chemical

Beat Chemical Plant Zone 1 in under 45 seconds.

16.23%

Win

Beat the game.

19.22%

All Multiplayer

Play all four multiplayer zones.

22.01%

Fast Emerald

Beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.

38.43%

Chaos Emerald

Get one Chaos Emerald.

39.18%

Casino

Get to the Casino Night Zone.