PC

Serious Sam 4 Steam Key

Serious Sam 4

Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.

Windows PC  Action / Arcade & Indie

54 Steam Achievements

Regression
Regression

Get knocked on the head and remember how you got here.

Ecclesiastical Extraction
Ecclesiastical Extraction

Save the rookie. Find Father Mikhail. See the sights.

Roman Holiday
Roman Holiday

Get together with your friends and kill something big.

Volcano Antagonizer
Volcano Antagonizer

Die HAARP With A Vengeance.

Hot Hot Hot
Hot Hot Hot

Run away from an angry volcano you foolishly antagonized.

All Roads Lead To Rome
All Roads Lead To Rome

Head into Rome. Ditch Rodriguez.

Are You Not Entertained?
Are You Not Entertained?

Party like it's 199.

La Nonna é Mobile
La Nonna é Mobile

Meet a powerful granny.

Holy Driver
Holy Driver

Ride the Popemobile to victory.

Harvest Noon
Harvest Noon

Don't fear the reaper. Be the reaper.

See Carcassonne And Die
See Carcassonne And Die

Cross the French countryside and get very cross.

The Informant?
The Informant?

What if you could talk to the monsters?

Class Reunion
Class Reunion

Navigate the citadel of Carcassonne. Start reassembling your team.

The Last Human
The Last Human

Get justice. Get the Holy Grail. Get screwed over.

Oil's Well That Ends Well
Oil's Well That Ends Well

Escape the Oil Rig.

From Earth With Love
From Earth With Love

Send Mental a message he won't forget.

Serious Sam
Serious Sam

Beat the game on any difficulty.

Get Serious
Get Serious

Unlock 10 S.A.M.s in a single playthrough.

Oh, Shut Up
Oh, Shut Up

Destroy 10 propaganda drones.

Bullseye
Bullseye

One-shot kill 3 Werebulls with a shotgun.

Tear 'n' Rip
Tear 'n' Rip

Melee a big enemy.

Max Pain
Max Pain

Kill 5 enemies during a single Time Warp slowdown.

Atomic Wedgie
Atomic Wedgie

Use the mininuke to eliminate 100 enemies at once.

Heads Up!
Heads Up!

Kill 100 enemies with a headshot.

Pow Pow!
Pow Pow!

Kill an Aludran Reptiloid using nothing but a pistol.

Megabarf
Megabarf

Kill a Belcher using Belcher collateral barf damage.

Spinal Tap
Spinal Tap

Kill 11 different enemies using melee attacks.

All Kleer
All Kleer

Kill 50 healthy Kleers with a direct double shotgun hit.

Enemy of My Enemy
Enemy of My Enemy

Make 20 enemies kill each other using Psychotropic Grenades.

Say Hello To My Mini Friend
Say Hello To My Mini Friend

Spend 1000 minigun rounds while firing continuously.

Harvest Festival
Harvest Festival

Harvest 100 enemies with a combine harvester.

No Surrender
No Surrender

Kill 5 enemies in a row while your health is below 10 HP.

Spread the Joy
Spread the Joy

Kill 3 enemies with a double shotgun blast.

This Seems Safe
This Seems Safe

Unlock a S.A.M.

Veni Vidi Witchy
Veni Vidi Witchy

Kill a Witchbride using C4.

Quadruple the Gun
Quadruple the Gun

Kill 20 enemies while dual wielding double shotguns.

Dismemberfest
Dismemberfest

Dismember 50 enemies with cannonballs.

The Spirit of Roma
The Spirit of Roma

Fight alongside Massimo Murena.

Cultist Stimulator
Cultist Stimulator

Recover a key stolen by a cultist.

For the Cause
For the Cause

Find out what happened to Alessandro.

That Belongs In A Museum
That Belongs In A Museum

Recover the alien artifact located by Dr. Stein.

That Burning Sensation
That Burning Sensation

Collect scorched aliens for Professor Kiesel.

Hard Science Fiction
Hard Science Fiction

Get a weaponized black hole, using science.

Signature Move
Signature Move

Sign Secchi's rifle.

You Have Been Wormed
You Have Been Wormed

Assist Dr. Vermetti in his war on worms.

Where's That Girl
Where's That Girl

Make sure Gabriella is OK.

Mushroom Surprise
Mushroom Surprise

Find out what happened to the English airman.

Southern Gentleman
Southern Gentleman

Assist a couple of young ladies out hunting.

Fulbert le Fou
Fulbert le Fou

Discover Fulbert's great invention.

Serious Art
Serious Art

Protect humanity's treasures from invaders with no taste.

The French Achievement
The French Achievement

Achievement is your middle name.

Classic Hero Stuff
Classic Hero Stuff

Save a princess. Doesn't get more classic than that.

Quality Time
Quality Time

Go on a date with Hellfire.

Brass Lantern
Brass Lantern

Finish a text adventure. On an oil rig. During an alien invasion.

  • Single-Player
  • Multi-Player
  • Co-op mode
  • Online Co-op
  • Steam Achievements
  • Partial Controller Support
  • Steam Cloud