OneShotFOGE

Trick or Treat

Kill 50 Cucurbitos.

Look Ma, I'm a Lumberjack!

Cut down some trees.

It's not the size that matters...

Finish Serious Sam: The First Encounter

Hey! That's cheating!

Trigger Ugh-Zan's regeneration on The Great Pyramid.

Leap of Faith

Leap into the unknown on Luxor.

Huge Pile of Lava

Defeat the Lava Golem boss on Alley of the Sphinxes.

Wall of Bullets

Kill 20 enemies with the Minigun without releasing the trigger.

Water Element

Obtain the Water Element.

Fire Element

Obtain the Fire Element.

Earth Element

Obtain the Earth Element.

Air Element

Obtain the Air Element.

Chain Explosion

Kill at least 5 headless kamikazes in one explosion.

Serious Beginner

Complete any level in single player.

Detroit Steel

Start the car.

Classic Outfit

Find Sam's classic outfit.

Maintenance time

Blow a Major Biomechanoid into pieces.

That's how we do it on planet Earth

Finish Serious Sam 3: BFE campaign

The Doorman Should Wear a Suit

Awake the Guardian of Time.

Load of Scrap

Rip Scrapjack's head off.

Bug Hunt

Squash 10 Hatchling spiders.

Rodeo Surfer

Use the Mutilator to surf after a Werebull.

Jewel of the Nile

Complete the Jewel of The Nile single player campaign.

Look, it's a secret!

Find at least 30 secrets in single player.

Rrrrrrrrrr

Kill 10 enemies with the Chainsaw without releasing the trigger.

Trick Shot

Kill the kicked enemy while it is still in the air.

Up Close and Personal

Gib 20 enemies from close range with a shotgun.

Circle of Death

Kill at least 3 enemies in one spinning Sledgehammer attack.

Mission completed

Power up the Timelock.

Platinum Strain

You have it all!

Painful Divorce

Kill a Witch-Bride of Achriman.

Persia Master

Complete the Persia episode in single player or cooperative.

Secret Achievement

Cannon Expert

Pierce at least 10 enemies with a single cannonball.

Treasure Diving

Find a secret under water.

Nice Try

Use the Flamethrower on a Lava Golem.

Mine's bigger than yours

Destroy an enemy cannon with your own cannon.

The Perfect Storm

Survive the storm on the Grand Cathedral.

Make it count

Kill at least 30 enemies with a single Serious Bomb.

Serious Damage

Kill 100 enemies with Serious Damage active.

South America Master

Complete the South America episode in single player or cooperative.

Medieval Master

Complete the Medieval episode in single player or cooperative.

Useful Trophy

Kill an enemy with a gib torn from another enemy.

Survivor

Earn a gold medal on any level in single player Survival.

The Beast

Finish the Legend of the Beast campaign in single player or cooperative.

Wanted Dead or Alive

Rescue professor Stein. So to say.

Get the hell off my ride!

Secure the bird.

Forgive me father, for I have sinned

Finish Serious Sam: The Second Encounter

Apprentice Egyptologist

Decipher an Egyptian text.

All Your Base Are Belong To Us

Defeat the spaceship.

Are You Serious!?

Complete TFE, TSE or BFE single player campaign on serious difficulty.

Problem solver

Solve the riddle of the Sphynx.

Killer Jewelry

Kill an enemy using the Mutilator.