- -10
- Par
- 40
- Threshold
- 38h 50m
- Completion
- 46m
- Average
- 2022-02-26 14:06:06
- Last Played
- 2024-03-04 10:35:35
- Last Unlock & Completed
- 2015-12-29 06:52:40
- Previously Completed
- 2015-12-26 01:52:30
- First Unlock & Started
- 8 years 3 months 3 weeks 8 hours 43 minutes
- Time Taken
Players
| Player | Completion | Achievements | Completion Time | Playtime | Last Unlock | ||
|---|---|---|---|---|---|---|---|
| TouliS | 54% | 27 / 50 | 12h 3m | 2024-04-24 14:19:08 | |||
| SooFany | 94% | 47 / 50 | 62h 38m | 2024-04-24 09:26:09 | |||
| Feel Good. | 56% | 28 / 50 | 14h 5m | 2024-04-20 10:44:02 | |||
| Leo Cage | 4% | 2 / 50 | 22m | 2024-04-20 03:15:51 | |||
| Bayleavess | 64% | 32 / 50 | 20h 54m | 2024-04-19 17:56:30 | |||
| nerd | 68% | 34 / 50 | 25h 57m | 2024-04-19 16:11:33 | |||
| Mirra | 96% | 48 / 50 | 47h 52m | 2024-04-18 18:17:54 | |||
| NYengs | 36% | 18 / 50 | 24h 57m | 2024-04-18 18:03:35 | |||
| Tree Walking Eastbound | 6% | 3 / 50 | 1h 1m | 2024-04-17 14:32:44 | |||
| HighAxolotol | 100% | 50 | 4h 27m | 4h 27m | 2024-04-17 04:58:08 |
| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Pepperoni Precipitation
View the *other* secret ending. |
2024-03-04 10:35:35 | 1.6% | ||
|
Post-Mortem Interval
Find each member of the missing research teams. |
2024-03-03 10:02:13 | 1.8% | ||
|
The Rarest Specimen
Carry the Hidden Hat to Endgame. |
2024-03-03 09:45:46 | 1.8% | ||
|
Prolific Popper
Kill all Protozoans in the Borderworld. |
2024-03-03 09:35:53 | 1.7% | ||
|
Laser Immunization
Complete Interloper without taking any laser damage. |
2024-03-03 09:23:04 | 2.2% | ||
|
xen when
Wait too long to jump into the Lambda Teleporter. |
2024-03-01 15:06:34 | 3.8% | ||
|
Unquestionably Ethical
Don't use the Cyanogen and let the Gonarch live. |
2020-03-14 02:31:56 | 2.0% | ||
|
The Plan
Use Cyanogen to kill Gonarch. |
2020-03-14 02:31:30 | 2.2% | ||
|
Our Brains And Your Brawn
Assemble all the possible Scientists and Guards at the end of Office Complex. |
2020-03-13 14:12:53 | 4.8% | ||
|
Following the Rules
Use the welcome mat. |
2020-03-13 12:30:07 | 3.5% | ||
|
Black Mesa Decathlon Winner
Escape the Gargantua’s Lair without taking any damage from Gargantuas. |
2020-03-13 12:22:38 | 3.2% | ||
|
Doctor’s Signature
Deliver the finishing blow to Gonarch with your Crowbar. |
2020-03-13 11:59:48 | 3.0% | ||
|
Gonad Glider
Get whacked into oblivion in the ledge fight. |
2020-03-13 11:37:28 | 5.5% | ||
|
Late for Work
Defeat Nihilanth in under 4 minutes. |
2020-03-13 11:32:56 | 2.9% | ||
|
Specimen GG
Take out all three Healing Crystals in Nihilanth’s Chamber at the same time. |
2020-03-13 11:30:47 | 2.8% | ||
|
Orbital Trajectory
Skip the opening Xen island with a secret jump. |
2020-03-13 11:24:14 | 3.5% | ||
|
Stealth Technology
Escape the Hangar in Surface Tension without alerting the Soldiers. |
2020-03-13 11:21:22 | 10.0% | ||
|
Less Than Desirable Consequences
Die in the AMS Beam before starting the experiment. |
2020-03-13 07:05:23 | 14.0% | ||
|
One Step Ahead
Kill 10 Enemies with Tripmines. |
2020-03-11 09:02:17 | 5.7% | ||
|
Well-Done
Cook a Grenade for too long. |
2020-03-09 12:56:08 | 17.6% | ||
|
Rather an Anticlimax
Decline G-Man’s offer of employment. |
2020-03-09 11:43:16 | 15.4% | ||
|
Limitless Potential
Accept G-Man’s offer of employment. |
2020-03-09 11:41:25 | 23.6% | ||
|
PhD in Pacifism
Don't kill any Vortigaunts in the Borderworld. |
2020-03-09 11:15:19 | 11.0% | ||
|
Contest Propellant
Find the snack supply canister. |
2020-03-09 06:35:47 | 10.1% | ||
|
Anti-Matter Over Mind
Kill a Controller without killing any of its mind-controlled Vortigaunt slaves. |
2020-03-09 06:34:48 | 26.3% | ||
|
Rare Specimen
Send the Hidden Hat to Xen. |
2015-12-29 06:52:40 | 2.8% | ||
|
Permeable Infrastructure
Use the alternate path in Office Complex. |
2015-12-29 05:41:09 | 24.0% | ||
|
Kinetic Repulsion
Kill a Marine with their own Grenade. |
2015-12-29 04:09:11 | 6.0% | ||
|
Unified Coupling Theorum
Help the Barnacle and Headcrab find true love. |
2015-12-29 03:58:51 | 6.4% | ||
|
Digital Wizardry
Kill 10 enemies with a reprogrammed Sentry. |
2015-12-29 03:49:11 | 9.3% | ||
|
Nuclear Fishin'
Kill an Ichthyosaur with either the Tau or Gluon. |
2015-12-29 03:45:09 | 12.4% | ||
|
Inflammatory Actions
Kill a Headcrab using fire. |
2015-12-29 03:37:44 | 25.5% | ||
|
Universal Gravitation
Get killed by your own Snarks. |
2015-12-29 03:29:15 | 11.1% | ||
|
Quantum Capacitance
Overcharge it anyway. |
2015-12-29 03:28:11 | 19.7% | ||
|
Premature Expulsion
Use an entire clip of Gluon ammo in one continuous shot. |
2015-12-29 03:27:15 | 26.2% | ||
|
Resonance Procrastinator
Refuse to insert the specimen into the Anti-Mass Spectrometer. |
2015-12-29 03:09:59 | 9.8% | ||
|
Mega Hertz
Kill 5 Enemies with one Grenade. |
2015-12-29 03:00:12 | 18.9% | ||
|
Hyper Saturation Conundrum
Drown in Lambda Core's coolant. |
2015-12-29 02:11:42 | 6.3% | ||
|
Dead Reckoning
Kill an Assassin with the .357 Magnum. |
2015-12-28 17:18:13 | 23.3% | ||
|
Centripetal Attraction
Kill 20 Enemies with the Hivehand. |
2015-12-28 17:03:28 | 24.1% | ||
|
Futile Resistance
Kill 10 Enemies with Snarks. |
2015-12-28 17:00:29 | 7.2% | ||
|
Ethically Questionable
Conduct all of the questionable research experiments. |
2015-12-28 15:23:59 | 5.6% | ||
|
Caffeine Extraction
Perform surgical caffeine extraction from 20 vending machines. |
2015-12-28 05:18:47 | 22.9% | ||
|
Brownian Motion
Pass the toilet paper to the Scientist in need. |
2015-12-28 03:45:57 | 62.5% | ||
|
Proverbial Tinkerer
Interfere with the alarm and laptop in Anomalous Materials. |
2015-12-28 03:44:45 | 17.0% | ||
|
Calculated Trajectory
Kill 10 airborne Headcrabs using the Shotgun. |
2015-12-28 03:41:18 | 14.0% | ||
|
Remote Detonation
Kill a Barnacle with a Satchel. |
2015-12-28 03:16:50 | 11.4% | ||
|
Gray Matter Propulsion
Headshot 20 Enemies with the .357 Magnum. |
2015-12-26 11:38:05 | 38.6% | ||
|
Prophylactic Suggested
Get overtaken by a Headcrab's ample anterior. |
2015-12-26 10:42:58 | 34.4% | ||
|
Convection Refinement
Ruin the microwave casserole. |
2015-12-26 01:52:30 | 51.2% |