Clear Green Grove Act 2 Time Attack in under 50 seconds.
Clear Green Grove Act 3 Time Attack in under 40 seconds.
Collect the Chaos Emerald in Green Grove Zone
Complete Green Grove Zone
Clear Rusty Ruin Act 1 Time Attack in under 1 minute.
Clear Rusty Ruin Act 2 Time Attack in under 1:10.
Clear Rusty Ruin Act 3 Time Attack in under 45 seconds.
Collect the Chaos Emerald in Rusty Ruin Zone
Complete Rusty Ruin Zone
Clear Spring Stadium Act 1 Time Attack in under 1:05.
Clear Spring Stadium Act 2 Time Attack in under 1:40.
Clear Spring Stadium Act 3 Time Attack in under 1:20.
Collect the Chaos Emerald in Spring Stadium Zone
Complete Spring Stadium Zone
Clear Diamond Dust Act 1 Time Attack in under 1:20.
Clear Diamond Dust Act 2 Time Attack in under 1:10.
Clear Diamond Dust Act 3 Time Attack in under 1 minute.
Collect the Chaos Emerald in Diamond Dust Zone
Complete Diamond Dust Zone
Clear Volcano Valley Act 1 Time Attack in under 1:20.
Clear Volcano Valley Act 2 Time Attack in under 55 seconds.
Clear Volcano Valley Act 3 Time Attack in under 30 seconds.
Collect the Chaos Emerald in Volcano Valley Zone
Complete Volcano Valley Zone
Clear Gene Gadget Act 1 Time Attack in under 1:20.
Clear Gene Gadget Act 2 Time Attack in under 40 seconds.
Clear Gene Gadget Act 3 Time Attack in under 1:30.
Collect the Chaos Emerald in Gene Gadget Zone
Complete Gene Gadget Zone
Clear Panic Puppet Act 1 Time Attack in under 1:10.
Clear Panic Puppet Act 2 Time Attack in under 1:40.
Clear Panic Puppet Act 3 Time Attack in under 2:20.
Collect the Chaos Emerald in Panic Puppet Zone
Complete Panic Puppet Zone
Clear The Final Fight Time Attack in under 4 minutes.
Complete The Final Fight
Turn into Super Sonic
Complete Score run mode with all emeralds
Collect all 4 Sonic Medals on Green Grove Act 1.
Collect all 3 Sonic Medals on Green Grove Act 2.
Clear Green Grove Act 1 Time Attack in under 30 seconds.
Create a properly-colored Crab Badnik in the Level Editor.
Collect all 4 Sonic Medals on Rusty Ruin Act 1.
Collect all 4 Sonic Medals on Rusty Ruin Act 2.
Collect all 4 Sonic Medals on Spring Stadium Act 1.
Collect all 3 Sonic Medals on Spring Stadium Act 2.
Collect all 3 Sonic Medals on Diamond Dust Act 1.
Collect all 4 Sonic Medals on Diamond Dust Act 2.
Collect all 5 Sonic Medals on Volcano Valley Act 1.
Collect all 5 Sonic Medals on Volcano Valley Act 2.