| icon | info | RA score |
|---|---|---|
 | Raising The Bar Beat Unforeseen Consequences on Hard while only picking up the Crowbar. | 10points |
 | Friend of Ramsay "Cook" Dr. Magnusson's Microwave Casserole. | 2points |
 | MiT Dropout Die while testing the Anti-Mass Spectrometer. | 2points |
 | The Right Man in the Wrong Place Cause a Resonance Cascade. (Complete Anomalous Materials.) | 3points |
 | Quadrazid Would Be Proud Complete "We've Got Hostiles" in under 27:00 In-Game Time. (Quicksaves Allowed) | 25points |
 | A Red Letter Day Now arriving at: Sector C Test Labs. (Complete Black Mesa Inbound) | 1points |
 | Save Our Souls Please get to the surface as soon as you can! (Complete Unforeseen Consequences on any difficulty.) | 5points |
 | Barney's Private Reserve Gain access to the guard station in Unforeseen Consequences. | 3points |
 | Clocking Out Early What if the world finds out what we were doing down here..? (Complete Office Complex on any Difficulty.) | 5points |
 | Cover Up They're coming for us, it's our only way out! (Complete We've Got Hostiles on any Difficulty.) | 5points |
 | Calamity Calamari Be quiet. This thing hears us. (Complete Blast Pit on any Difficulty.) | 10points |
 | Bright Spark That train'll take us to the surface.. (Complete Power Up on any Difficulty.) | 10points |
 | That's a Beer I Owe Ya In Office Complex, Save Barney from an untimely death. | 3points |
 | Crazy Train Oh yeah, he'll pay. He will definitely pay. (Complete On A Rail on any difficulty.) | 10points |
 | Lights Out We got 'im. Let's kill him now! (Complete Apprehension on any difficulty.) | 10points |
 | Carbon Footprint Work safe, work smart. Your future depends on it. (Complete Residue Processing on any difficulty.) | 10points |
 | Playing God I'm warning you, it's hell out there.. (Complete Questionable Ethics on any difficulty.) | 10points |
 | Army of One Come in! Cooper, do you copy? (Complete Surface Tension on any difficulty.) | 10points |
 | F.U.B.A.R! We are cutting our losses and pulling out! (Complete "Forget About Freeman" on any difficulty.) | 10points |
 | Quantum Leap It's ready! You must go, now! (Complete Lambda Core on any difficulty.) | 10points |
 | 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.) | 10points |
 | Kabourophobia Can you imagine what the next stage of mutation looks like? (Complete Gonarch's Lair on any difficulty.) | 10points |
 | Toy Soldiers The last.. I am the last.. (Complete Interloper on any difficulty.) | 10points |
 | The One Free Man ...? (Complete Nihilanth on any difficulty.) | 25points |
 | Redundancy Package Decline G-Man's offer. | 5points |
 | Employee of The Month Accept G-Man's offer. | 5points |
 | Certified Hazard Course Graduate Complete all tasks in the Black Mesa Hazard Course. | 5points |
 | Up For Promotion On a new save, beat Lambda Core on Hard within 02:00:00. (Quicksaves Allowed.) [In-Game Time] [Single Session] | 100points |
 | Thank God for That Hazard Suit! Starting when you activate the elevator, complete Office Complex without losing health. (Suit Charge is fine.) | 25points |
 | Ground Zero Hero Complete Unforeseen Consequences on Hard. | 10points |
 | Hostile Takeover Complete Office Complex on Hard. | 10points |
 | Abandon Hope Complete We've Got Hostiles on Hard. | 10points |
 | Killer Kraken Complete Blast Pit on Hard. | 10points |
 | Destroyer of Worlds Complete Nihilanth on Hard. | 50points |
 | Dead Spaceman Complete Interloper on Hard. | 25points |
 | Krabby Splatty Complete Gonarch's Lair on Hard. | 10points |
 | Far Above The World Complete Xen on Hard. | 10points |
 | Doctor Manhattan Complete Lambda Core on Hard. | 25points |
 | Last Man Standing Complete "Forget About Freeman" on Hard. | 10points |
 | Live For Nothing, Or Die For Something. Complete Surface Tension on Hard. | 25points |
 | Eco-Terrorism Complete Residue Processing on Hard. | 10points |
 | Dirty Deeds Done Dirt Cheap Complete On A Rail on Hard. | 10points |
 | Captive Freight Complete Apprehension on Hard. | 10points |
 | Area 51 Complete Questionable Ethics on Hard. | 10points |
 | Power Surge Complete Power Up on Hard. | 10points |
 | Off A Rail After the first load zone, finish "On A Rail" without interacting with any trains. (Quicksaves Allowed) | 10points |
 | HAX! Cheats Enabled, Achievements Disabled. (Unless Specified by Achievement.) | 0points |
 | Galunga Complete "Lambda Core" as a Vortigaunt. (Alien Cheat Enabled.) | 50points |
 | Impulse 101 Have every weapon in your inventory at once. | 10points |
 | Freeware Fighter Complete Half-Life: Uplink. [Read Description] | 10points |
 | NEED FURTHER DATA Complete Half-Life: Uplink on Hard. [Read Description] | 10points |
 | Perhaps I Overreacted Skip "We've Got Hostiles". | 5points |
 | Sisters in Service, to a Brother in Arms Witness the Resonance Cascade through Gina Cross and Colette Green's eyes. | 3points |
 | Disaster Level Critical "This is a Resonance Cascade, Dr. Rosenberg.." Complete Dual Access. | 5points |
 | Dual Access Dominator Complete Dual Access with both Gina and Colette achieving an A Grade. | 10points |
 | Blunt Force Dissection Complete Dual Access with all Kills and 100% Accuracy with both Gina and Colette. | 10points |
 | Teamwork Makes the Dream.. Nevermind In Dual Access, have 60% Suit charge in Single Player, or as Gina in Co-op. | 5points |
 | Safety First "Hello, and welcome to the Black Mesa Hazard Course!" Complete Hazardous Course. | 5points |
 | OSHA Operative Complete Hazardous Course with both Gina and Colette achieving an A Grade. | 10points |
 | Black Mesa Munitions Training Graduate Complete Hazardous Course with all kills. | 5points |
 | Alright, Who's Not Dead? Sound Off! "Dr. Keller? Dr. Keller? Do you read me?" Complete Surface Call. | 5points |
 | GameSpy Servers Online Complete Surface Call with both Gina and Colette achieving an A Grade. | 10points |
 | Mounting Pressure "You must reset the lock now!" Complete Resonance. | 10points |
 | Bugs Buddy In Domestic Violence, obtain Snarks from an unfortunate Barney. | 5points |
 | Beacon of Hope "It's our only chance!" Complete Crossfire. | 10points |
 | Drone Strike "Thieves.. You are all.. Thieves..!" Complete Xen Attacks. | 10points |
 | Dorms of Death Complete Domestic Violence with both Gina and Colette achieving an A Grade. | 10points |
 | Contingency Plan "You'll have to unlock them from inside.." Complete Code Green. | 10points |
 | Code Red Complete Code Green with both Gina and Colette achieving an A Grade. | 10points |
 | Enter The Matrix Complete Intensity with both Gina and Colette achieving an A Grade. | 10points |
 | All That Remains Complete Rift with both Gina and Colette achieving an A Grade. | 50points |
 | Crystal Cleared "Protect the beacon at all costs!" Complete Rift. | 25points |
 | Haha Gina, You Are Activating My Beacon! After restarting your game, load up Intensity and have Dr. Keller tell you to do stuff. | 5points |
 | Boiling Point Complete Resonance with both Gina and Colette achieving an A Grade. | 10points |
 | Homefront Hostility "The dimensional rift must be sealed!" Complete Domestic Violence. | 10points |
 | I'm Sending Out An S.O.S.. Complete Crossfire with both Gina and Colette achieving an A Grade. | 10points |
 | I Need to Sell Your Xen Crystals Complete Xen Attacks with both Drone X-8973 and Drone R-4913 achieving an A Grade. | 50points |
