Are You Serious!?
Complete the game in single player on unmodified serious difficulty.
30 ✓ August 23rd, 2014
Serious Sam
Complete the single player campaign.
20 ✓ November 20th, 2013
Jewel of the Nile
Complete the Jewel of The Nile single player campaign.
20 ✓ August 26th, 2014
Look, it's a secret
Find at least 50 secrets in single player.
15 ✓ July 26th, 2014
The doorman should wear a suit
Awake the Guardian of Time.
10 ✓ November 20th, 2013
Co-op Master
Complete the campaign in cooperative with at least 2 players.
10 ✓ December 22nd, 2013
Headsman
Decapitate a Khnum.
10 ✓ December 24th, 2013
Chain Explosion
Kill at least 5 headless kamikazes in one explosion.
10 ✓ November 18th, 2013
Classic Outfit
Find Sam's classic outfit.
10 ✓ November 19th, 2013
Deathmatch Master
Win 10 deathmatch games.
10 ✓ August 24th, 2014
Flag Thief
Score a total of 10 points in CTF matches.
10 ✓ August 24th, 2014
Kung-fu Fighter
Perform all possible finishing moves in the game.
10 ✓ November 19th, 2013
Wanted Dead or Alive
Rescue professor Stein. So to say.
10 ✓ November 18th, 2013
Get the hell off my ride!
Secure the bird.
10 ✓ November 18th, 2013
Problem solver
Solve the riddle of the Sphynx.
10 ✓ November 18th, 2013
Mission completed
Power up the Timelock.
10 ✓ November 19th, 2013
Serious Beginner
Complete any level in single player.
5 ✓ November 18th, 2013
Killer Jewelry
Kill an enemy using the Mutilator.
5 ✓ December 21st, 2013
Bone Crusher
Smash 20 Kleers with the Sledgehammer.
5 ✓ November 19th, 2013
Maintenance time
Blow a Major Biomechanoid into pieces.
5 ✓ December 22nd, 2013
Trick Shot
Kill the kicked enemy while it is still in the air.
5 ✓ July 25th, 2014
Load of Scrap
Rip Scrapjack's head off.
5 ✓ November 19th, 2013
Wall of Bullets
Kill 20 enemies with the Minigun without releasing the trigger.
5 ✓ November 19th, 2013
Look Ma, I won!
Win a versus match.
5 ✓ August 24th, 2014
Instant Killer
Make at least 3 kills in one Instant Kill match.
5 ✓ August 24th, 2014