Here is the full list of all 100 Sonic Lost World achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Destroy 40 pieces of terrain with the Indigo Asteroid.
Collect 200 Rings with the Magenta Rhythm.
Defeat Dr. Eggman without taking damage.
Collect 50 Rings with the Orange Rocket.
Perform 20 Drill Jumps with the Yellow Drill.
Fly for at least 30 seconds as the Crimson Eagle.
Defeat at least 5 enemies at once with a Black Bomb explosion.
Defeat 100 enemies with Kicks. Now you're getting the hang of it!
Defeat 300 enemies. This is what you've trained for!
Collect 50 Rings with the Cyan Laser.
Collect 4500 Rings. You can't ever have enough.
Clear a zone with at least 350 Rings.
Defeat 250 enemies. This is what you've trained for!
Pull off at least 20 Wall Jumps in a row. That qualifies as mad skills!
Collect 4000 Rings. You can't ever have enough
Clear 5 zones without taking any damage.
Clear 5 zones without losing a Life.
Jump 250 times. You're blasting off again!
Spin Dash for at least 10 seconds. Spin Dash master!
Defeat 30 enemies with the Spin Dash.
Defeat 30 enemies by Bouncing.
Clear a zone with at least 300 Rings.
Defeat Zavok without taking damage in the world's final zone.
Collect 3500 Rings. You can't ever have enough.
Defeat 20 enemies with the Cyan Laser.
In a single attack, use 6 or more lock-ons to defeat one or more enemies.
Collect 3000 Rings. An epic collection!
Defeat 20 enemies with the Indigo Asteroid.
Earn at least 8 bonuses when you reach the goal.
Can you find 9 1-Ups? Keep coming back for more!
Pull off at least 10 Wall Jumps in a row. Wow, you've got skills!
Defeat 200 enemies. They didn't know what hit 'em!
Run along the walls for at least 30 meters. Gotta go fast!
Defeat Zor without taking damage in the world's final zone.
Clear a zone with at least 250 Rings.
Clear 3 zones without taking any damage.
Collect 2500 Rings. You can't ever have enough.
Perform 10 Drill Jumps with the Yellow Drill.
Clear 3 zones without losing a Life.
Defeat 20 enemies with the Spin Dash.
Clear a zone with at least 200 Rings.
Collect 2250 Rings. You can't ever have enough.
Collect 50 Rings while in Yellow Drill form.
Defeat Zeena without taking damage in the world's final zone.
Destroy 20 pieces of terrain with the Indigo Asteroid.
Clear a zone with at least 150 Rings.
See if you can clear a zone without defeating any enemies.
Clear a zone without taking any damage.
Defeat 20 enemies by Bouncing.
Collect 2000 Rings. You can't ever have enough.
Collect 100 Rings with the Magenta Rhythm.
Defeat 100 enemies. You're really getting the hang of this!
Jump 100 times. Just keep going!
Defeat Master Zik without taking damage in the world's final zone.
Collect 50 Rings with the Black Bomb.
Clear a zone with at least 100 Rings.
Pull off at least 5 Wall Jumps in a row. You're getting good at this!
Collect 1750 Rings. Wow, that's impressive!
In a single attack, use 4 or more lock-ons to defeat one or more enemies.
Wreak havoc for at least 20 seconds in Indigo Asteroid form.
Clear a zone without losing a Life.
Defeat Zomom without taking damage in the world's final zone.
Clear a zone with at least 75 Rings.
Earn at least 5 bonuses when you reach the goal.
Spin Dash for at least 5 seconds. Getting faster!
Run along the walls for at least 20 meters. Who needs gravity?
Collect 1500 Rings. You can't ever have enough.
Can you find 6 1-Ups? Keep going!
Defeat Zazz without taking damage in the world's final zone.
Defeat 75 enemies. This is what you've trained for!
Collect 50 Rings with the Crimson Eagle.
Defeat 10 enemies with the Yellow Drill.
Wreak havoc for at least 30 seconds with the Yellow Drill.
Clear a zone with at least 50 Rings.
Collect 1250 Rings. You can't ever have enough.
Defeat at least 3 enemies at once with a Black Bomb explosion.
Collect 10 Rings with the Orange Rocket.
Defeat 10 enemies with the Spin Dash.
Defeat an enemy with a Black Bomb explosion.
Perform 5 Drill Jumps with the Yellow Drill.
Collect 100 Rings with the Indigo Asteroid.
Collect 1000 Rings. A grand achievement!
Defeat 10 enemies by Bouncing.
Move along the ceiling for at least 5 seconds. Acrobat extraordinaire!
Destroy 10 pieces of terrain with the Indigo Asteroid.
Grab a ledge and climb up 5 times. It's climbing practice!
Earn at least 3 bonuses when you reach the goal.
Use the Indigo Asteroid to find a bonus room.
Multi Lock-on to a single enemy and defeat it with a powerful Homing Attack.
Pull off a Wall Jump. Serious ninja skills!
Collect 10 Rings with the Cyan Laser.
Jump 30 times. Up, up, and away!
Defeat 50 enemies. This is what you've trained for!
Can you find 3 1-Ups? You can never have too many!
Kick an enemy into another enemy. Give' em the boot!
Collect 750 Rings. Where are you keeping them all?!
Run along the walls for at least 10 meters. Who needs gravity?
Collect 500 Rings. You can't ever have enough.
Spin Dash for at least 2 seconds. Practice makes perfect!
In a single attack, use 3 or more lock-ons to defeat one or more enemies.