Get the emerald in the right lane of Toxic Caves.
Get the emerald in the right lane of the Lava Powerhouse.
Get the emerald in The Machine's upper-right chamber.
Get the emerald in The Machine's upper-left chamber.
Get the emerald in The Machine's center chamber.
Get the emerald in Showdown's bottom-right chamber.
Get the emerald in Showdown's top-left chamber.
Get the emerald in Showdown's top-right chamber.
Defeat Scorpius while in FAST mode.
Defeat Roboiler while in FAST mode.
Defeat VEG-O Machine while in FAST mode.
Defeat Robotnik while in FAST mode.
Collect all rings in Toxic Caves to open the bonus round, then enter it.
Collect all rings in Lava Powerhouse to open the bonus round, then enter it.
Complete the Ring Bonus round in Toxic Caves.
Hit all 4 targets above Scorpius when its tail is gone to get the message RADICAL DAMAGE.
Complete the Ring Bonus round in Lava Powerhouse.
Destroy only the bottom Roboiler head first. (wait for it)
Collect all rings in The Machine to open the bonus round, then enter it.
Complete the Ring Bonus round in The Machine.
Hit both targets under the VEG-O Machine to get ball-save.
Collect all rings in Showdown to open the bonus round, then enter it.
Complete the Ring Bonus round in Showdown.
Escape from the jaws of a mechanical beast.
In Toxic Caves, finish the stage with at least 2x Worm Loop Bonus.
Clear both toxic-barrel ramps in the same life in Toxic Caves.
In Toxic Caves, finish the stage with at least 2x Switch Loop Bonus.
Finish Toxic Caves quickly enough to get the full 10,000,000 Time Bonus.
Safely escape from a chain hanging over lava.
In Lava Powerhouse, finish the stage with at least 2x Cool Loop Bonus.
In Lava Powerhouse, finish the stage with at least 2x Pressure Bonus.
Get the 2x Multiplier from Lava Powerhouse.
Finish Lava Powerhouse quickly enough to get the full 10,000,000 Time Bonus.
In The Machine, open all cells to free everyone without dying.
In The Machine, finish the stage with at least 2x Power Chamber Bonus.
In The Machine, finish the stage with at least 2x Piston Lights Bonus.
Get the 2x Multiplier from The Machine.
Finish The Machine quickly enough to get the full 10,000,000 Time Bonus.
Get the 2x Multiplier from Showdown.
Hit all three targets on the left sub-table to get Eruption Bonus.
Hit all three targets on the right sub-table to get Eruption Bonus.
In Showdown, finish the stage with at least 5x Robotnik Bonus.
Finish the whole game having won at least two bonus tables.
Finish the whole game having won at least four bonus tables.
Finish Showdown quickly enough to get the full 10,000,000 Time Bonus.
Finish the entire game without dying.
Get the emerald in the left lane of Toxic Caves.
Get the emerald in the left lane of the Lava Powerhouse.
Get the emerald in The Machine's bottom-left chamber.
Get the emerald in Showdown's center chamber.
Get the emerald in the center of the Lava Powerhouse.
Get the emerald in The Machine's bottom-right chamber.
Get the emerald in Showdown's bottom-left chamber.
Defeat Boss in stage 1
Defeat Boss in stage 2
Defeat Boss in stage 3
Defeat Boss in stage 4
Win Bonus Stage 2
Win Bonus Stage 3
Collect 40 Rings
Collect 60 Rings
Earn over 100 million points
Finish the entire game without level select.
Get the emerald in the center of Toxic Caves.
Collect 20 Rings
Win Bonus Stage 1
Earn over 20 million points
Earn over 50 million points