Certified Hazard Course Graduate

Complete all tasks in the Black Mesa Hazard Course

Points

5 (7 true)

Rarity

30.0% Common

Unlocked

—

A Red Letter Day

Now arriving at: Sector C Test Labs. (Complete "Black Mesa Inbound" on any difficulty)

Points

1 (1 true)

Rarity

89.6% Common

Unlocked

—

MIT Dropout

Die while testing the Anti-Mass Spectrometer

Points

2 (3 true)

Rarity

24.8% Common

Unlocked

—

The Right Man in the Wrong Place

Cause a Resonance Cascade. (Complete "Anomalous Materials" on any difficulty)

Points

3 (3 true)

Rarity

64.9% Common

Unlocked

—

Save Our Souls

Please get to the surface as soon as you can! (Complete "Unforeseen Consequences" on any difficulty)

Points

5 (6 true)

Rarity

37.6% Common

Unlocked

—

Ground Zero Hero

Complete "Unforeseen Consequences" on Difficult

Points

10 (21 true)

Rarity

14.5% Rare

Unlocked

—

Clocking Out Early

What if the world finds out what we were doing down here..? (Complete "Office Complex" on any difficulty)

Points

5 (7 true)

Rarity

28.5% Common

Unlocked

—

Hostile Takeover

Complete "Office Complex" on Difficult

Points

10 (25 true)

Rarity

11.3% Rare

Unlocked

—

Cover Up

They're coming for us, it's our only way out! (Complete "We've Got Hostiles" on any difficulty)

Points

5 (7 true)

Rarity

25.3% Common

Unlocked

—

Abandon Hope

Complete "We've Got Hostiles" on Difficult

Points

10 (27 true)

Rarity

10.2% Rare

Unlocked

—

Quadrazid Would Be Proud

Complete "We've Got Hostiles" in under 27:00 In-Game Time. (Quicksaves are allowed)

Points

25 (279 true)

Rarity

2.0% Very rare

Unlocked

—

Calamity Calamari

Be quiet. This thing hears us. (Complete "Blast Pit" on any difficulty)

Points

10 (26 true)

Rarity

13.8% Rare

Unlocked

—

Killer Kraken

Complete "Blast Pit" on Difficult

Points

10 (35 true)

Rarity

7.6% Rare

Unlocked

—

Bright Spark

That train'll take us to the surface... (Complete "Power Up" on any difficulty)

Points

10 (28 true)

Rarity

12.6% Rare

Unlocked

—

Power Surge

Complete "Power Up" on Difficult

Points

10 (37 true)

Rarity

7.2% Rare

Unlocked

—

Crazy Train

Oh yeah, he'll pay. He will definitely pay. (Complete "On A Rail" on any difficulty)

Points

10 (32 true)

Rarity

10.4% Rare

Unlocked

—

Dirty Deeds Done Dirt Cheap

Complete "On A Rail" on Difficult

Points

10 (42 true)

Rarity

6.1% Rare

Unlocked

—

Off A Rail

After the first load zone, finish "On A Rail" without interacting with any trains (Quicksaves are allowed)

Points

10 (82 true)

Rarity

2.7% Very rare

Unlocked

—

Lights Out

We got 'im. Let's kill him now! (Complete "Apprehension" on any difficulty)

Points

10 (34 true)

Rarity

9.5% Rare

Unlocked

—

Captive Freight

Complete "Apprehension" on Difficult

Points

10 (44 true)

Rarity

5.7% Rare

Unlocked

—

Carbon Footprint

Work safe, work smart. Your future depends on it. (Complete "Residue Processing" on any difficulty)

Points

10 (35 true)

Rarity

9.2% Rare

Unlocked

—

Eco-Terrorism

Complete "Residue Processing" on Difficult

Points

10 (46 true)

Rarity

5.5% Rare

Unlocked

—

Playing God

I'm warning you, it's hell out there... (Complete "Questionable Ethics" on any difficulty)

Points

10 (36 true)

Rarity

9.0% Rare

Unlocked

—

Area 51

Complete "Questionable Ethics" on Difficult

Points

10 (47 true)

Rarity

5.3% Rare

Unlocked

—

Army of One

Come in! Cooper, do you copy? (Complete "Surface Tension" on any difficulty)

Points

10 (39 true)

Rarity

8.0% Rare

Unlocked

—

Live For Nothing, Or Die For Something.

Complete "Surface Tension" on Difficult

Points

25 (125 true)

Rarity

4.9% Very rare

Unlocked

—

F.U.B.A.R!

We are cutting our losses and pulling out! (Complete "Forget About Freeman" on any difficulty)

Points

10 (40 true)

Rarity

7.8% Rare

Unlocked

—

Last Man Standing

Complete "Forget About Freeman" on Difficult

Points

10 (51 true)

Rarity

4.8% Very rare

Unlocked

—

Quantum Leap

It's ready! You must go, now! (Complete "Lambda Core" on any difficulty)

Points

10 (41 true)

Rarity

7.3% Rare

Unlocked

—

Doctor Manhattan

Complete "Lambda Core" on Difficult

Points

25 (134 true)

Rarity

4.6% Very rare

Unlocked

—

Space Odyssey

If you don't wipe it out, there won't be much for you to come home to... (Complete "Xen" on any difficulty)

Points

10 (42 true)

Rarity

7.1% Rare

Unlocked

—

Far Above the World

Complete "Xen" on Difficult

Points

10 (53 true)

Rarity

4.5% Very rare

Unlocked

—

Kabourophobia

Can you imagine what the next stage of mutation looks like? (Complete "Gonarch's Lair" on any difficulty)

Points

10 (43 true)

Rarity

6.5% Rare

Unlocked

—

Krabby Splatty

Complete "Gonarch's Lair" on Difficult

Points

10 (54 true)

Rarity

4.4% Very rare

Unlocked

—

Toy Soldiers

The last... I am the last... (Complete "Interloper" on any difficulty)

Points

10 (43 true)

Rarity

6.4% Rare

Unlocked

—

Dead Spaceman

Complete "Interloper" on Difficult

Points

25 (138 true)

Rarity

4.4% Very rare

Unlocked

—

The One Free Man

...? (Complete "Nihilanth" on any difficulty)

Points

25 (110 true)

Rarity

6.3% Rare

Unlocked

—

Destroyer of Worlds

Complete "Nihilanth" on Difficult

Points

50 (276 true)

Rarity

4.4% Very rare

Unlocked

—

Employee of the Month

Accept the G-Man's offer

Points

5 (22 true)

Rarity

6.4% Rare

Unlocked

—

Redundancy Package

Decline the G-Man's offer

Points

5 (23 true)

Rarity

5.8% Rare

Unlocked

—

Up For Promotion

On a new save, beat "Lambda Core" on Difficult in a single session within 2 hours of in-game time. (Quicksaves are allowed)

Points

100 (1677 true)

Rarity

1.3% Very rare

Unlocked

—

HAX!

Cheats enabled means achievements disabled unless specified otherwise by achievement

Points

0 (0 true)

Rarity

7.2% Rare

Unlocked

—

Galunga

Complete "Lambda Core" as a Vortigaunt with the Alien cheat enabled

Points

50 (607 true)

Rarity

1.8% Very rare

Unlocked

—

Impulse 101

Have every weapon in your inventory at once

Points

10 (47 true)

Rarity

6.6% Rare

Unlocked

—

Freeware Fighter

Complete Half-Life: Uplink

Points

10 (76 true)

Rarity

3.2% Very rare

Unlocked

—

NEED FURTHER DATA

Complete Half-Life: Uplink on Hard

Points

10 (80 true)

Rarity

2.9% Very rare

Unlocked

—

Sisters in Service, to a Brother in Arms

Witness the Resonance Cascade through Gina Cross and Colette Green's eyes

Points

3 (19 true)

Rarity

5.9% Rare

Unlocked

—

Disaster Level Critical

"This is a Resonance Cascade, Dr. Rosenberg..." (Complete "Dual Access")

Points

5 (37 true)

Rarity

4.5% Very rare

Unlocked

—

Dual Access Dominator

Complete "Dual Access" with both Gina and Colette achieving an A Grade

Points

10 (140 true)

Rarity

1.6% Very rare

Unlocked

—

Blunt Force Dissection

Complete "Dual Access" with all Kills and 100% Accuracy with both Gina and Colette

Points

10 (156 true)

Rarity

1.4% Very rare

Unlocked

—

Teamwork Makes the Dream.. Nevermind

In "Dual Access", have 60% Suit charge in Single Player, or as Gina in Co-op

Points

5 (76 true)

Rarity

1.4% Very rare

Unlocked

—

Safety First

"Hello, and welcome to the Black Mesa Hazard Course!" (Complete "Hazardous Course")

Points

5 (49 true)

Rarity

2.8% Very rare

Unlocked

—

OSHA Operative

Complete "Hazardous Course" with both Gina and Colette achieving an A Grade

Points

10 (159 true)

Rarity

1.4% Very rare

Unlocked

—

Black Mesa Munitions Training Graduate

Complete "Hazardous Course" with all kills

Points

5 (51 true)

Rarity

2.6% Very rare

Unlocked

—

Alright, Who's Not Dead? Sound Off!

"Dr. Keller? Dr. Keller? Do you read me?" (Complete "Surface Call")

Points

5 (60 true)

Rarity

2.2% Very rare

Unlocked

—

GameSpy Servers Online

Complete "Surface Call" with both Gina and Colette achieving an A Grade

Points

10 (161 true)

Rarity

1.4% Very rare

Unlocked

—

Mounting Pressure

"You must reset the lock now!" (Complete "Resonance")

Points

10 (151 true)

Rarity

1.8% Very rare

Unlocked

—

Boiling Point

Complete "Resonance" with both Gina and Colette achieving an A Grade

Points

10 (191 true)

Rarity

1.1% Very rare

Unlocked

—

Homefront Hostility

"The dimensional rift must be sealed!" (Complete "Domestic Violence")

Points

10 (153 true)

Rarity

1.7% Very rare

Unlocked

—

Dorms of Death

Complete "Domestic Violence" with both Gina and Colette achieving an A Grade

Points

10 (185 true)

Rarity

1.1% Very rare

Unlocked

—

Bugs Buddy

In "Domestic Violence", obtain a Snark from an unfortunate security guard

Points

5 (80 true)

Rarity

1.5% Very rare

Unlocked

—

Contingency Plan

"You'll have to unlock them from inside..." (Complete "Code Green")

Points

10 (165 true)

Rarity

1.6% Very rare

Unlocked

—

Code Red

Complete "Code Green" with both Gina and Colette achieving an A Grade

Points

10 (191 true)

Rarity

1.3% Very rare

Unlocked

—

Beacon of Hope

"It's our only chance!" (Complete "Crossfire")

Points

10 (163 true)

Rarity

1.7% Very rare

Unlocked

—

I'm Sending Out an S.O.S.

Complete "Crossfire" with both Gina and Colette achieving an A Grade

Points

10 (201 true)

Rarity

1.1% Very rare

Unlocked

—

Power Surge

"We must act, now!" (Complete "Intensity")

Points

10 (165 true)

Rarity

1.6% Very rare

Unlocked

—

Enter The Matrix

Complete "Intensity" with both Gina and Colette achieving an A Grade

Points

10 (188 true)

Rarity

1.2% Very rare

Unlocked

—

Haha Gina, You Are Activating My Beacon!

After restarting your game, load up "Intensity" and have Dr. Keller tell you to do stuff

Points

5 (102 true)

Rarity

1.0% Very rare

Unlocked

—

Crystal Cleared

"Protect the beacon at all costs!" (Complete "Rift")

Points

25 (443 true)

Rarity

1.4% Very rare

Unlocked

—

All That Remains

Complete "Rift" with both Gina and Colette achieving an A Grade

Points

50 (1118 true)

Rarity

0.9% Ultra rare

Unlocked

—

Drone Strike

"Thieves... You are all... Thieves!" (Complete "Xen Attacks")

Points

10 (223 true)

Rarity

1.0% Very rare

Unlocked

—

I Need to Sell Your Xen Crystals

Complete "Xen Attacks" with both Drone X-8973 and Drone R-4913 achieving an A Grade

Points

50 (1185 true)

Rarity

0.9% Ultra rare

Unlocked

—