Clear the Emerald Hill Zone 1.You cleared the Emerald Hill Zone 1.5
Fast Emerald
Beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.You beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.15
Fast Chemical
Beat Chemical Plant Zone 1 in under 45 seconds.You beat Chemical Plant Zone 1 in under 45 seconds.20
Casino
Get to the Casino Night Zone.You got to the Casino Night Zone.10
Super Sonic
Become Super Sonic.You became Super Sonic.20
Extended Super
Stay in Super Sonic mode for one minute.You stayed in Super Sonic mode for one minute.20
Chaos Emerald
Get one Chaos Emerald.You got one Chaos Emerald.10
Chaos Master
Get all the Chaos Emeralds.You got all the Chaos Emeralds.40
Conquering Time
Beat the game in under an hour.You beat the game in under an hour.10
All Multiplayer
Play all four multiplayer zones.You played all four multiplayer zones.5
Xbox Live Racer
Win 10 versus zones on Xbox Live.You won 10 versus zones on Xbox Live.10
