51 achievements for 1000 Gamerscore
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Are You Serious!?
Complete TFE, TSE or BFE single player campaign on serious difficulty
100 Gamerscore
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It's not the size that matters...
Finish Serious Sam: The First Encounter
60 Gamerscore
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Forgive me father, for I have sinned
Finish Serious Sam: The Second Encounter
60 Gamerscore
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That's how we do it on planet Earth
Finish Serious Sam 3: BFE campaign
60 Gamerscore
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Air Element
Obtain the Air Element.
10 Gamerscore
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Earth Element
Obtain the Earth Element.
10 Gamerscore
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Fire Element
Obtain the Fire Element.
10 Gamerscore
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Water Element
Obtain the Water Element.
10 Gamerscore
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Huge Pile of Lava
Defeat the Lava Golem boss on Alley of the Sphinxes.
10 Gamerscore
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Hey! That's cheating!
Trigger Ugh-Zan's regeneration on The Great Pyramid.
10 Gamerscore
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Quick Draw
Pull out a single Colt and immediately deliver a killing shot.
30 Gamerscore
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Wall of Bullets
Kill 20 enemies with the Minigun without releasing the trigger.
15 Gamerscore
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Cannon Expert
Pierce at least 10 enemies with a single cannonball.
20 Gamerscore
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Leap of Faith
Leap into the unknown on Luxor.
20 Gamerscore
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Serious Beginner
Complete any level in single player.
10 Gamerscore
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Look Ma, I'm a Lumberjack!
Cut down some trees.
10 Gamerscore
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Treasure Diving
Find a secret under water.
10 Gamerscore
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Nice Try
Use the Flamethrower on a Lava Golem.
10 Gamerscore
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Mine's bigger than yours
Destroy an enemy cannon with your own cannon.
20 Gamerscore
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The Perfect Storm
Survive the storm on the Grand Cathedral.
10 Gamerscore
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Make it count
Kill at least 30 enemies with a single Serious Bomb.
30 Gamerscore
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Serious Damage
Kill 100 enemies with Serious Damage active.
30 Gamerscore
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South America Master
Complete the South America episode in single player or cooperative.
10 Gamerscore
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Persia Master
Complete the Persia episode in single player or cooperative.
10 Gamerscore
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Medieval Master
Complete the Medieval episode in single player or cooperative.
10 Gamerscore
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Survivor
Earn a gold medal on any level in single player Survival.
20 Gamerscore
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The Beast
Finish the Legend of the Beast campaign in single player or cooperative.
30 Gamerscore
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Wanted Dead or Alive
Rescue professor Stein. So to say.
10 Gamerscore
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Get the hell off my ride!
Secure the bird.
10 Gamerscore
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Apprentice Egyptologist
Decipher an Egyptian text.
10 Gamerscore
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All Your Base Are Belong To Us
Defeat the spaceship.
10 Gamerscore
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Killer Jewelry
Kill an enemy using the Mutilator.
10 Gamerscore
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Problem solver
Solve the riddle of the Sphynx.
10 Gamerscore
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Useful Trophy
Kill an enemy with a gib torn from another enemy.
10 Gamerscore
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Painful Divorce
Kill a Witch-Bride of Achriman.
10 Gamerscore
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Trick Shot
Kill the kicked enemy while it is still in the air.
20 Gamerscore
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Mission completed
Power up the Timelock.
10 Gamerscore
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Detroit Steel
Start the car.
10 Gamerscore
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Classic Outfit
Find Sam's classic outfit.
30 Gamerscore
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The Doorman Should Wear a Suit
Awake the Guardian of Time.
10 Gamerscore
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Load of Scrap
Rip Scrapjack's head off.
15 Gamerscore
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Maintenance time
Blow a Major Biomechanoid into pieces.
15 Gamerscore
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Rodeo Surfer
Use the Mutilator to surf after a Werebull.
10 Gamerscore
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Jewel of the Nile
Complete the Jewel of The Nile single player campaign.
30 Gamerscore
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Look, it's a secret!
Find at least 30 secrets in single player.
40 Gamerscore
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Chain Explosion
Kill at least 5 headless kamikazes in one explosion.
30 Gamerscore
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Rrrrrrrrrr
Kill 10 enemies with the Chainsaw without releasing the trigger.
15 Gamerscore
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Trick or Treat
Kill 50 Cucurbitos.
10 Gamerscore
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Bug Hunt
Squash 10 Hatchling spiders.
10 Gamerscore
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Up Close and Personal
Gib 20 enemies from close range with a shotgun.
10 Gamerscore
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Circle of Death
Kill at least 3 enemies in one spinning Sledgehammer attack.
20 Gamerscore