Collect 100 rings
Complete Dust Hill Zone
Complete Rock Zone
Complete Wood Zone
Complete Winter Zone
Complete Hidden Palace Zone
Complete Casino Night Zone
Complete the game
Obtain the shield power up
Get a Invincibility power up
Obtain the Speed power up
Collect your first Chaos Emerald
Collect all 7 Chaos Emeralds
Complete Cyber City Zone without dying(Level select can be used)
Complete Wood Zone without dying(Level select can be used)
Complete Hidden Palace Zone without dying(Level select can be used)
Complete Dust Hill Zone Act 2 without getting hit once (Level select disabled)(Super Sonic disabled)
Complete Winter Zone Act 2 without getting hit once(Level select disabled) (Super Sonic disabled)
Complete Dust Hill Zone Act 1 with 2 minutes or less on the clock(Level select disabled)(NO CHECKPOINT RESPAWNS)
Complete Hidden Palace Zone Act 1 with 2 minutes or less on the clock(Level select disabled)(NO CHECKPOINT RESPAWNS)
Complete Wood Zone Act 1 with 2 minutes or less on the clock(Level select disabled)(NO CHECKPOINT RESPAWNS)
Complete Dust Hill Zone Act 1 without pressing left (Restart from title screen if failed)(NO CHECKPOINT RESPAWNS)