Break the 2 life monitors in act 1
Break the life monitor in act 2
Break the life monitor in act 1
Break the 3 life monitors in act 1
Break the 4 life monitors in act 1
Break the 3 life monitors in act 2
Break the 2 life monitors in act 2
Get 220 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 200 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 170 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 160 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 280 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 290 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 210 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 190 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Get 230 rings or more and reach the flag without being hit (Ring monitors only count as 1 ring, level cheat not allowed)
Defeat Mecha Antilion
Defeat Mecha Goose
Defeat Mecha Sea Lion
Defeat Mecha Pig
Defeat Mecha Pig-Boar
Defeat Mecha Sonic and finish the game... or not
Get the Blue Emerald
Get the Yellow Emerald
Get the Pink Emerald
Get the White Emerald
Get the Red Emerald
Get the Green emerald
Discover the birds in Sky High
Finish the game with all emeralds
Finish the game with all emeralds and no deaths