Just "forget" it. Repeatedly.
Defeat 5 enemies with Coco's Double Leg Drop.
Don't feel guilty about jumping on him.
Discover a "?" Bonus Path.
Fly, then die.
Discover a Death Route.
Defeat Ripper Roo.
Earn 26 Gems.
Seek and destroy.
Earn 99 Lives.
Earn 10 Relics (gold or better).
Earn 13 Gems.
Earn the Key in Jaws of Darkness.
Earn 5 Relics.
Defeat N. Cortex.
Discover a Gem Path after earning a Color Gem.
Defeat N. Brio.
Defeat Pinstripe Potoroo.
Spin away an Extra Life.
Die as Crash.
Defeat Koala Kong.
Earn the Key in Sunset Vista.
Miss a lot of boxes.
Die.
Defeat 5 enemies with Coco's Spin.
Defeat Papu-Papu.
Enter a Bonus Round after collecting 3 Character Tokens.
In a single level, spin an enemy into another enemy twice.
Do hard time.
Earn 26 Relics (gold or better).
Collect all the Crash Bandicoot Achievements
Defeat the Komodo Brothers.
Discover the Secret Exit in Hangin' Out.
Discover the Secret Exit in Bear Down.
Discover the Secret Exit in Air Crash.
Defeat N. Gin.
Discover the Secret Exit in Unbearable.
Discover the Secret Exit in Diggin' It.
Defeat Tiny Tiger.
Earn 42 Gems.
Earn 21 Gems.
Earn 27 Relics (gold or better).
Collect all the Crash Bandicoot 2: Cortex Strikes Back Achievements
Shoot the imposter.
Defeat Dingodile.
Have your bazooka ready.
Shoot 5 of them in a single level.
Defeat N. Tropy.
Shoot a background UFO in Future Tense.
Discover the Secret Exit in Dino Might!
Earn the Gems in the bonus levels.
Seek and destroy. Again.
Discover the Secret Exit in Road Crash.
Avoid whatever he's flinging at you.
Defeat 5 enemies with Coco's Savage Hurricane Spin.
Earn 30 Relics (gold or better).
Collect all the Crash Bandicoot 3: Warped Achievements