- 0
- Par
- 50
- Threshold
- 36h 22m
- Completion
- 103h 55m
- Total Playtime
- 67h 33m
- Additional Playtime
- 2h 4m
- Average
- 2022-02-07 14:52:04
- Last Played
- 2020-04-01 13:04:13
- Last Unlock & Completed
- 2016-07-18 14:20:22
- Previously Completed
- 2016-07-15 15:11:45
- First Unlock & Started
- 3 years 9 months 5 days 21 hours 52 minutes
- Time Taken
Players
| Player | Completion | Achievements | Completion Time | Playtime | Last Unlock | ||
|---|---|---|---|---|---|---|---|
| Yuecchi | 92% | 46 / 50 | 65h 17m | 2024-04-15 17:30:55 | |||
| SooFany | 40% | 20 / 50 | 17h 25m | 2024-04-15 14:33:21 | |||
| Bayleavess | 60% | 30 / 50 | 20h 18m | 2024-04-14 22:47:20 | |||
| Mirra | 84% | 42 / 50 | 37h 33m | 2024-04-13 22:17:54 | |||
| Closetoad | 66% | 33 / 50 | 50h 19m | 2024-04-10 02:38:11 | |||
| Ktosalenieja | 6% | 3 / 50 | 7h 0m | 2024-04-05 17:42:19 | |||
| Kazito | 12% | 6 / 50 | 48m | 2024-04-04 18:57:43 | |||
| LucasTheYeti | 26% | 13 / 50 | 14h 20m | 2024-04-04 18:27:14 | |||
| Alvax | 100% | 50 | 73h 15m | 73h 15m | 2024-04-04 14:14:23 | ||
| DJ_Norilsk | 66% | 33 / 50 | 45h 20m | 2024-04-04 10:34:57 |
| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
The Rarest Specimen
Carry the Hidden Hat to Endgame. |
2020-04-01 13:04:13 | 1.8% | ||
|
Post-Mortem Interval
Find each member of the missing research teams. |
2020-04-01 12:53:48 | 1.8% | ||
|
Unquestionably Ethical
Don't use the Cyanogen and let the Gonarch live. |
2020-04-01 12:21:45 | 2.1% | ||
|
The Plan
Use Cyanogen to kill Gonarch. |
2020-04-01 12:14:51 | 2.2% | ||
|
Prolific Popper
Kill all Protozoans in the Borderworld. |
2020-04-01 12:12:16 | 1.7% | ||
|
Our Brains And Your Brawn
Assemble all the possible Scientists and Guards at the end of Office Complex. |
2020-03-31 11:22:55 | 4.8% | ||
|
Late for Work
Defeat Nihilanth in under 4 minutes. |
2020-03-30 12:00:28 | 2.9% | ||
|
Specimen GG
Take out all three Healing Crystals in Nihilanth’s Chamber at the same time. |
2020-03-30 11:37:56 | 2.8% | ||
|
Following the Rules
Use the welcome mat. |
2020-03-30 11:26:35 | 3.5% | ||
|
Pepperoni Precipitation
View the *other* secret ending. |
2020-03-30 11:04:16 | 1.6% | ||
|
xen when
Wait too long to jump into the Lambda Teleporter. |
2020-03-30 09:55:39 | 3.8% | ||
|
Black Mesa Decathlon Winner
Escape the Gargantua’s Lair without taking any damage from Gargantuas. |
2020-03-30 09:29:13 | 3.2% | ||
|
Contest Propellant
Find the snack supply canister. |
2020-03-30 09:09:47 | 10.2% | ||
|
Less Than Desirable Consequences
Die in the AMS Beam before starting the experiment. |
2020-03-30 08:54:35 | 14.0% | ||
|
Well-Done
Cook a Grenade for too long. |
2020-03-30 08:44:44 | 17.6% | ||
|
Orbital Trajectory
Skip the opening Xen island with a secret jump. |
2020-03-30 08:41:04 | 3.5% | ||
|
Limitless Potential
Accept G-Man’s offer of employment. |
2020-03-30 08:36:32 | 23.7% | ||
|
Rather an Anticlimax
Decline G-Man’s offer of employment. |
2020-03-30 08:35:33 | 15.5% | ||
|
PhD in Pacifism
Don't kill any Vortigaunts in the Borderworld. |
2020-03-29 12:08:18 | 11.1% | ||
|
Laser Immunization
Complete Interloper without taking any laser damage. |
2020-03-29 12:08:18 | 2.2% | ||
|
Anti-Matter Over Mind
Kill a Controller without killing any of its mind-controlled Vortigaunt slaves. |
2020-03-28 10:02:41 | 26.5% | ||
|
Doctor’s Signature
Deliver the finishing blow to Gonarch with your Crowbar. |
2020-03-28 09:42:45 | 3.0% | ||
|
Gonad Glider
Get whacked into oblivion in the ledge fight. |
2020-03-27 12:08:43 | 5.6% | ||
|
One Step Ahead
Kill 10 Enemies with Tripmines. |
2020-03-25 10:57:14 | 5.8% | ||
|
Stealth Technology
Escape the Hangar in Surface Tension without alerting the Soldiers. |
2020-03-25 10:46:00 | 10.1% | ||
|
Rare Specimen
Send the Hidden Hat to Xen. |
2016-07-18 14:20:22 | 2.8% | ||
|
Resonance Procrastinator
Refuse to insert the specimen into the Anti-Mass Spectrometer. |
2016-07-17 13:52:52 | 9.8% | ||
|
Quantum Capacitance
Overcharge it anyway. |
2016-07-17 13:41:08 | 19.8% | ||
|
Ethically Questionable
Conduct all of the questionable research experiments. |
2016-07-17 13:39:54 | 5.6% | ||
|
Proverbial Tinkerer
Interfere with the alarm and laptop in Anomalous Materials. |
2016-07-17 13:25:00 | 17.0% | ||
|
Permeable Infrastructure
Use the alternate path in Office Complex. |
2016-07-17 13:22:34 | 24.1% | ||
|
Remote Detonation
Kill a Barnacle with a Satchel. |
2016-07-17 13:12:40 | 11.5% | ||
|
Kinetic Repulsion
Kill a Marine with their own Grenade. |
2016-07-17 13:03:07 | 6.0% | ||
|
Digital Wizardry
Kill 10 enemies with a reprogrammed Sentry. |
2016-07-17 12:55:21 | 9.3% | ||
|
Nuclear Fishin'
Kill an Ichthyosaur with either the Tau or Gluon. |
2016-07-16 23:13:51 | 12.5% | ||
|
Mega Hertz
Kill 5 Enemies with one Grenade. |
2016-07-16 22:56:14 | 19.0% | ||
|
Unified Coupling Theorum
Help the Barnacle and Headcrab find true love. |
2016-07-16 22:52:13 | 6.4% | ||
|
Inflammatory Actions
Kill a Headcrab using fire. |
2016-07-16 22:35:32 | 25.6% | ||
|
Convection Refinement
Ruin the microwave casserole. |
2016-07-16 22:29:36 | 51.2% | ||
|
Hyper Saturation Conundrum
Drown in Lambda Core's coolant. |
2016-07-16 22:25:26 | 6.3% | ||
|
Premature Expulsion
Use an entire clip of Gluon ammo in one continuous shot. |
2016-07-16 21:05:23 | 26.4% | ||
|
Centripetal Attraction
Kill 20 Enemies with the Hivehand. |
2016-07-16 14:31:49 | 24.3% | ||
|
Futile Resistance
Kill 10 Enemies with Snarks. |
2016-07-16 13:03:35 | 7.2% | ||
|
Universal Gravitation
Get killed by your own Snarks. |
2016-07-16 12:02:38 | 11.1% | ||
|
Dead Reckoning
Kill an Assassin with the .357 Magnum. |
2016-07-15 22:47:07 | 23.4% | ||
|
Caffeine Extraction
Perform surgical caffeine extraction from 20 vending machines. |
2016-07-15 21:08:26 | 23.0% | ||
|
Calculated Trajectory
Kill 10 airborne Headcrabs using the Shotgun. |
2016-07-15 20:12:18 | 14.0% | ||
|
Gray Matter Propulsion
Headshot 20 Enemies with the .357 Magnum. |
2016-07-15 17:29:54 | 38.8% | ||
|
Prophylactic Suggested
Get overtaken by a Headcrab's ample anterior. |
2016-07-15 16:00:10 | 34.5% | ||
|
Brownian Motion
Pass the toilet paper to the Scientist in need. |
2016-07-15 15:11:45 | 62.5% |