Complete the Time Attack mode in under 37'27"57

Complete the Time Attack mode in under 30'21"05

Complete the Time Attack mode in under 25'46"12

Beat CXX's Time Attack Record of 00'17"00 in Special Stage 1

Beat TOT's Time Attack Record of 00'14"85 in Special Stage 2

Beat CXX's Time Attack Record of 00'16"00 in Special Stage 3

Beat KAZ's Time Attack Record of 00'20"65 in Special Stage 4

Beat KAZ's Time Attack Record of 00'22"35 in Special Stage 5

Beat CXX's Time Attack Record of 00'16"95 in Special Stage 6

Beat KAZ's Time Attack Record of 00'19"20 in Special Stage 7

Have the shield, speed, and invulnerability power-ups all active at once

Break the three debug-only monitors in Palmtree Panic Zone 3

Discover and beat the secret Special Stage

Defeat Metal Sonic and save Amy in Stardust Speedway Zone Act 3

Destroy all the Metal Sonic holograms in a single session

Obtain all the Time Stones

Beat the game with the bad ending

Beat the game with the good ending

Select new game and achieve the good ending without dying in a single session

Discover Kazuyuki Hoshino's secret message in the Sound Test

Discover Masato Nishimura's secret message in the Sound Test

Discover Takumi Miyake's secret message in the Sound Test

Discover Masahiro Sanpei's secret message in the Sound Test

Discover Yasushi Yamaguchi's secret message in the Sound Test

Defeat the EGG-HVC-001 in Palmtree Panic Zone 3

Defeat the Egg Bubble in Tidal Tempest Zone Act 3

Defeat the Egg Tilter in Collision Chaos Zone Act 3

Defeat the Egg Conveyer in Quartz Quadrant Zone Act 3

Defeat the Egg Razer in Wacky Workbench Zone Act 3

Obtain the green Time Stone

Obtain the orange Time Stone

Obtain the yellow Time Stone

Obtain the blue Time Stone

Obtain the cyan Time Stone

Obtain the purple Time Stone

Obtain the red Time Stone

Beat every Act of Palmtree Panic Zone in their Good Future

Beat every Act of Collision Chaos Zone in their Good Future

Beat every Act of Tidal Tempest Zone in their Good Future

Beat every Act of Quartz Quadrant Zone in their Good Future

Beat every Act of Wacky Workbench Zone in their Good Future

Beat every Act of Stardust Speedway Zone in their Good Future

Beat every Act of Metallic Madness Zone in their Good Future

Activate the clouds easter egg on the title screen

Starting in the Present, beat Collision Chaos Zone 2 in its Good Future without ever pressing left

In Tidal Tempest Zone 2, go to the Past and travel back to the start of the level within 0'34"00

Without having all the Time Stones and starting in the Present, beat Wacky Workbench Zone 1 in its Good Future without ever using the bouncy floors

Activate the ball saver in Collision Chaos Zone 3

In Stardust Speedway Zone 1, touch the lone spring at the very bottom of the level

In Tidal Tempest Zone 1, travel to the Past at the top of the level to end up stuck in a closed room

Beat Stardust Speedway Zone 2 within 1'35"00 with every checkpoint activated

In Metallic Madness Zone 2, travel through time 11 times and beat the level within 4'10"00

Beat Palmtree Panic Zone 1 in its Present without putting Sonic in ball formation more than 3 times

Beat Quartz Quadrant Zone 2 without collecting a single ring

Beat Collision Chaos Zone 1 without getting hit or increasing your score

Break 4 life monitors in Palmtree Panic Zone 1

Break 4 life monitors in Palmtree Panic Zone 2

Break 2 life monitors in Collision Chaos Zone 1

Break 2 life monitors in Collision Chaos Zone 2

Break 2 life monitors in Tidal Tempest Zone 1

Break 2 life monitors in Tidal Tempest Zone 2

Break 2 life monitors in Quartz Quadrant Zone 1

Break 2 life monitors in Quartz Quadrant Zone 2

Break 3 life monitors in Wacky Workbench Zone 1

Break 2 life monitors in Wacky Workbench Zone 2

Break 3 life monitors in Stardust Speedway Zone 1

Break 3 life monitors in Stardust Speedway Zone 2

Break 2 life monitors in Metallic Madness Zone 1

Break 2 life monitors in Metallic Madness Zone 2

Beat Palmtree Panic Zone 3 with at least 100 rings without using power-ups

Beat Collision Chaos Zone 3 with at least 77 rings without using power-ups

Beat Tidal Tempest Zone 3 with at least 100 rings without using power-ups

Beat Quartz Quadrant Zone 3 with at least 100 rings without using power-ups

Beat Wacky Workbench Zone 3 with at least 109 rings without using power-ups

Beat Stardust Speedway Zone 3 with at least 80 rings without using power-ups

Beat Metallic Madness Zone 3 with at least 100 rings without using power-ups

Beat CXX's Time Attack Record of 00'24"10 in Palmtree Panic Zone 1

Beat TOT's Time Attack Record of 00'21"55 in Palmtree Panic Zone 2

Beat ANN''s Time Attack Record of 00'21"08 in Palmtree Panic Zone 3

Beat TOT's Time Attack Record of 00'49"60 in Collision Chaos Zone 1

Beat TOT's Time Attack Record of 00'47"50 in Collision Chaos Zone 2

Beat 3PE's Time Attack Record of 00'14"85 in Collision Chaos Zone 3

Beat 3PE's Time Attack Record of 00'41"20 in Tidal Tempest Zone 1

Beat 3PE's Time Attack Record of 00'54"75 in Tidal Tempest Zone 2

Beat KAZ's Time Attack Record of 01'01"33 in Tidal Tempest Zone 3

Beat ANN's Time Attack Record of 00'28"85 in Quartz Quadrant Zone 1

Beat DDS's Time Attack Record of 00'36"25 in Quartz Quadrant Zone 2

Beat DDS's Time Attack Record of 00'59"60 in Quartz Quadrant Zone 3

Beat TAC's Time Attack Record of 00'50"10 in Wacky Workbench Zone 1

Beat AXE's Time Attack Record of 00'48"83 in Wacky Workbench Zone 2

Beat DDS's Time Attack Record of 01'10"50 in Wacky Workbench Zone 3

Beat CXX's Time Attack Record of 00'33"65 in Stardust Speedway Zone 1

Beat TAK's Time Attack Record of 00'27"96 in Stardust Speedway Zone 2

Beat 3PE's Time Attack Record of 01'09"75 in Stardust Speedway Zone 3

Beat ANN's Time Attack Record of 00'32"78 in Metallic Madness Zone 1

Beat UNT's Time Attack Record of 02'08"41 in Metallic Madness Zone 2

Beat TNO's Time Attack Record of 01'30"75 in Metallic Madness Zone 3

Find and destroy the Robotnik statue in Wacky Workbench Zone 1 Bad Future

Find the life-giving goddess statue in Wacky Workbench Zone 1 Past

Have Sonic wait 3 minutes for you to do something