Clear Forest Stage

Clear Off Shore Oil Rig

Clear Toxic Factory Stage

Clear High Speed Railway Stage

Clear The Cavern of Crud Stage

Clear The Cesspool Stage

Clear Scrap Heap's Haven Stage

Clear The Inspostor's Hideout Stage

Defeat Lord Contaminous for the second time

Complete the game on easy or higher

Complete the game on normal or higher

Complete the game on hard

Recycle 6 leaves during The Recycled Heroes Bonus Stage

Recycle 6 books during The Recycled Heroes Bonus Stage

Recycle 6 botttles during The Recycled Heroes Bonus Stage

Recycle 6 cans during The Recycled Heroes Bonus Stage

Recycle 6 batteries during The Recycled Heroes Bonus Stage

Recycle all junk during The Recycled Heroes Bonus Stage

Obtain the shield

Gather 3 units of Ultra-Intensive meditation

Have 12 lives

Defeat Sulfura while protecting at least 3 flowers (normal or hard)

Defeat Oil Slick while carrying a fire extinguisher (normal or hard)

Rescue Jeremy from the clutches of evil Lord Contaminous

Run from the Toxic Factory with at least 30 seconds to spare (normal or hard)

Ride trough the lake of lava (normal or hard)

Defeat Zen Clone without allowing him to regenerate (normal or hard)

Don't let Lord Contaminous deal any damage to the Earth (normal or hard)

Complete the game without using continues (normal or hard)

Complete the game without using Ultra-intensive Meditation (normal or hard)

Complete the game without losing a life (normal or hard)

Clear Forest Stage with no energy loss

Defeat Oil Slick with no energy loss

Defeat Lord Contaminous for the first time with no energy loss (starting from first hit to the boss)

Defeat Smogger with no energy loss

Defeat Garbageman with no energy loss

Get through the Cavern of Crud with no energy loss

Defeat Slime Monster with no energy loss

Defeat Scrap Heap with no energy loss

Defeat Zen Clone with no energy loss

Defeat Lord Contaminous for the second time with no energy loss

Defeat Lord Contaminous for good with no energy loss