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Houston We Have a Problem Complete all Alien Invasion missions

Scientia Vincere Tenebras Explore all of the lost labs.

By My Hand Alone You made it to Wave 13 in Back Alley Brawl killing all combatants personally

Never doubt my skills Complete the game on Hell difficulty with a Necromancer

Do not press! Fired missiles from a Nuclear Submarine during a battle against another player

Deleted Scenes Complete The Director's Cut

A Grade Complete "Another Awakening" without dying.

No ride like a night ride Unlock a night ride

Got the Point Complete the They Don't Like It Up 'Em Mission

Trigger Finger Kill 100 Sligs while possessed

Lord Capon's Ghost Get back Capon's necklace without permission from anyone.

Scaling Mount Damavand Climb a height equal to Mount Damavand
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Been There, Done That You've completed most of the game's content.

Void Star You completed all Normal and Expert challenges with a 3-Stars rating

Mission completed Power up the Timelock.

Lute Hero Max familiarity with all of the game's lutes.

True Friend Capon will succeed, even though you sent him off with a nasty rash.

Zapped 64 Collect 64 Zzap logos

Hard Hat Required Reach the Factory level.

Break the Loop Make a choice that will define the future.

The Perfect Storm Survive the storm on the Grand Cathedral.

The Black Pearl Completed "Treasure Hunt"

Puzzle Fiend Solve all regular puzzles.

Trevor's Biographer Collect all 12 of Trevor's audio logs.

Detroit Steel Start the car.

I've Seen It All View all of the endings.

Classic Outfit Find Sam's classic outfit.

The Doorman Should Wear a Suit Awake the Guardian of Time.

Wingman Everything has to go according to Sir Hans' plan.

I don't step on toes... You beat "The Collector"!

Turret Takedown Destroy 6 turrets in level CU04 in under one second

Keeper Donate 1000 coins in Greed Mode

Ecstatic Truth Collect all 12 of Lifthrasir's audio logs.

Model Collector Own every vehicle in the game

Chivalrous Soul Persuade Kuno to attack the mill right away.

Bad Girl Shirk your morning chores!

RERUN Beat 3 victory laps in one run

Text Adventurer Finish all three text adventures in the exhibition.

SurviMinator Be both Survivor and Eliminator at the same time in 5 Arena Deathmatches

Total Banker Complete the Bulging Purse Mission

Tropicoleaks Exposed secrets of 2 different superpowers in a single game

A New Beginning Help Byron get elected mayor.

Green thumbs You beat the Scarecrow without taking a single hit!

Forgive me father, for I have sinned Finish Serious Sam: The Second Encounter

I hope the bike is okay! Hit 1 tree and go swimming afterwards

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

Take that, sucker! You beat "Mama Tick" without taking a single hit!

Make ‘em go Boom Kill an enemy primed Derelict MEC before it can self-destruct

Workaholic Complete every contract in the game

Mercenary's Honour Arouse the mercenary's sense of honour.