🥇 Chaos Master
Get all the Chaos Emeralds.
🥈 Super Sonic
Become Super Sonic.
🥈 Extended Super
Stay in Super Sonic mode for one minute.
🥈 Conquering Time
Beat the game in under an hour.
🥉 Emerald Hill
Clear the Emerald Hill Zone 1.
🥉 Fast Emerald
Beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.
🥉 Fast Chemical
Beat Chemical Plant Zone 1 in under 45 seconds.
🥉 Casino
Get to the Casino Night Zone.
🥉 Chaos Emerald
Get one Chaos Emerald.
🥉 All Multiplayer
Play all four multiplayer zones.
🥉 Online Racer
Win 10 versus zones in online play.
🥉 Win
Beat the game.