Exterminate 10 Ratoids by leading them into Acid Obstacles.

Exterminate 10 Ratoids by using Electric Bricks.
Exterminate 10 Ratoids by using Explosive Bricks.
Mice spend a total of 600 seconds underwater.
Exterminate 50 Ratoids.
Earn 80 golden cogs by completing all 80 levels with a Perfect score.
Collect all Anima Shards.
Complete all 80 levels.
Destroy 100 Tetromino Bricks with Bombs.
Earn 40 golden cogs by completing 40 levels with a Perfect score.
Exterminate 10 Ratoids by smashing them with Tetromino Bricks.
Design one level in the Level Editor.