UnMetal

Heal 20 guards.

Complete "A Thousand Eyes Are Watching You".

Complete "Boom Docks".

Defeat Sewerjunk without damaging it with the Flamethrower.

Die while tampering with items from your inventory.

Reach level 8.

Finish the game without using a potty.

Defeat TAKUMA TAKAGASHI without letting him heal himself.

Complete the catacombs without destroying any cell gates.

Complete "Engineering Problems".

Finish the game.

Destroy 5 trucks in the barracks north parking lot before SPLASH MIKE does with his tank.

Reach level 10.

Put 20 guards to sleep.

Complete "In the Lion's Den".

Complete "Jerico's Heart".

Destroy 5 crates with the explosion of a single grenade.

Break all toilet doors.

Reach level 4.

Obtain Robert's photographs.

Have 90 or more bullets at the same time.

Reach level 6.

Destroy 9 mechanical spiders.

Obtain 5 potties.

Destroy 5 drones by punching them.

Find 15 secrets in the game.

Reach level 2.

Kill 5 Human-Piranha-hybrid things with the shredders.

Complete "Something Stinks Really Bad".

Neutralize 5 guards using the slingshot.

Let SPLASH MIKE destroy all crates and trucks at the barracks.

Complete "The Barracks".

Complete "The Great Escape".

Reach the ground floor in less than a minute when rushing to save the doctor.

Craft a Molotov cocktail.

Get the maximum experience possible in at least 5 chapters.

Defeat HUGEEL firing just 6 torpedoes.

Complete "Welcome to the Jungle".

Destroy General X's robo-tank without using electromagnetic grenades.

Finish the game on hard difficulty.