Complete Emerald Hill Zone.

Complete Chemical Plant Zone.

Complete Aquatic Ruin Zone.

Complete Casino Night Zone.

Complete Hill Top Zone.

Complete Mystic Cave Zone.

Complete Oil Ocean Zone.

Complete Metropolis Zone.

Complete Sky Chase Zone.

Complete Wing Fortress Zone.

Clear Emerald Hill Zone 1 with 150 Rings and 6 Eggs and not getting hypnotized. [No Respawn at Checkpoints]

Clear Emerald Hill Zone 2 with 50 Rings and 6 Eggs and not getting hypnotized. [No Respawn at Checkpoints]

Clear Chemical Plant Zone 1 with 100 Rings and 6 Eggs. [No Respawn at Checkpoints]

Clear Chemical Plant Zone 2 with 50 Rings and 6 Eggs. [No Respawn at Checkpoints]

Clear Aquatic Ruin Zone 1 with 100 Rings and 6 Eggs. [No Respawn at Checkpoints]

Clear Aquatic Ruin Zone 2 with 50 Rings and 6 Eggs. [No Respawn at Checkpoints]

Clear Casino Night Zone 1 with 100 Rings and 3 Eggs. [No Respawn at Checkpoints]

Clear Casino Night Zone 2 with 50 Rings and 3 Eggs. [No Respawn at Checkpoints]

Clear Hill Top Zone 1 with 50 Rings and 3 Eggs. [No Respawn at Checkpoints]

Clear Hill Top Zone 2 with 30 Rings and 1 Egg. [No Respawn at Checkpoints]

Clear Mystic Cave Zone 1 with 150 Rings and 0 Eggs while Yoshi caring Knuckles. [No Respawn at Checkpoints]

Clear Mystic Cave Zone 2 with less than 20 Rings collected (and recollect) and 6 Eggs. [No Respawn at Checkpoints]

Clear Oil Ocean Zone 1 with 100 Rings and 6 Eggs and not getting hypnotized. [No Respawn at Checkpoints]

Clear Oil Ocean Zone 2 with 50 Rings and 6 Eggs and not getting hypnotized. [No Respawn at Checkpoints]

Clear Metropolis Zone 1 under 3 Minutes and have 100 Rings and 6 Eggs at some point. [No Respawn at Checkpoints]

Clear Metropolis Zone 2 under 4 Minutes and have 100 Rings and 6 Eggs at some point. [No Respawn at Checkpoints]

Clear Metropolis Zone 3 under 5 Minutes and have 100 Rings and 6 Eggs at some point. [No Respawn at Checkpoints]

Clear Sky Chase Zone with 32 (from 64) Rings and produce 32 Eggs by eating Enemies.

Clear Wing Fortress Zone and earn 3x 1-Up's without losing a life. [No Respawn at Checkpoints]

Collect 5 Flowers in Emerald Hill Zone 1.

Collect 15 Red Rings in Emerald Hill Zone 1.

Collect 5 Flowers in Emerald Hill Zone 2.

Collect 14 Red Rings in Emerald Hill Zone 2.

Collect 5 Flowers in Chemical Plant Zone 1.

Collect 15 Red Rings in Chemical Plant Zone 1.

Collect 2 Flowers in Chemical Plant Zone 2.

Collect 3 Red Rings in Chemical Plant Zone 2.

Collect your first Chaos Emerald.

Collect 2 Chaos Emeralds.

Collect 3 Chaos Emeralds.

Collect 4 Chaos Emeralds.

Collect 5 Chaos Emeralds.

Collect 6 Chaos Emeralds.

Collect all 7 Chaos Emeralds.

Collect 200 Rings in a Bonus Stage.

Defeat Dr. Robotnik's Tank while Yoshi is being hypnotized, last hit must be a throwing Egg.

Defeat Dr. Robotnik's Chemical Machine without staying in the middle area when hitting Doctor Eggman.

Defeat Dr. Robotnik's Hammer Machine with throwing Eggs while standing on Arrows.

Defeat Dr. Robotnik's Electric Cruiser without staying in the lower area for more than 3 seconds.

Defeat Dr. Robotnik's Lava Tank without staying in same position for 5 seconds in total and without losing or having 0 Rings.

Defeat Dr. Robotnik's Drilling Machine using Red Eggs (wall bounce) 6 times and without losing 10 Rings or having 0 Rings.

Defeat Dr. Robotnik's Oil Tank without changing position for 10 seconds in total and losing 20 Rings. (Paused when hypnotized)

Defeat Dr. Robotnik's Capsule Clone Machine in 30 seconds and without losing 30 Rings or having 0 Rings.

Defeat Dr. Robotnik's Laser without staying on the ground after the first hit.

Defeat Silver Sonic while Yoshi is being hypnotized during the entire Fight.

Defeat Dr. Robotnik's Giant Egg Robot without being hypnotized and with 10 or more Rings.

Yoshi Does What Sonic Can't.

Finish the Game under 1 hour without losing all lives (Timer Paused during Bonus Stage). [No Stage Select]

Complete the Game.