Complete the indicated task to unlock the achievement.

Achievement	How to unlock
2 Tasty	Complete all levels in 2-Player mode.
All Bronze	Earn a bronze medal or better on every level in the game.
All Bronze 2P	Earn a bronze medal or better on every level in 2-Player mode.
All Gold	Earn gold medals on all levels.
All Gold 2P	Earn a gold medal or better on every level in 2-Player mode.
All Silver	Earn a silver medal or better on every level in the game.
All Silver 2P	Earn a silver medal or better on every level in 2-Player mode.
All the Way Down	Complete all levels.
Could Eat a Horse	Eat 100,000 objects.
Cretaceous Crunchies	Complete the dinosaur levels.
Fat Cat	Consume 2,000 cats.
Goo Grub	Eat another grey goo.
Half Bronze	Earn a bronze medal or higher on half of the levels.
Half Gold	Earn gold medals on half of the levels.
Half Silver	Earn a silver medal or higher on half of the levels.
Hungry	Eat 10,000 objects.
Laser Luncheon	Complete the future levels.
Molecular Gastronomy	Complete the laboratory levels.
Oishikatta	Complete the Feudal Japan levels.
Peckish	Eat 5,000 objects.
Pharaoh's Feast	Complete the Ancient Egypt levels.
Ravenous	Eat 50,000 objects.
Starving	Eat 25,000 objects.
Stuffed	Eat 200,000 objects.
Veni Vidi Voro	Complete the Ancient Rome levels.