1 |
|
33.80%
|
Prophylactic Suggested: Get overtaken by a Headcrab's ample anterior. |
BMS_PROPHYLACTIC_SUGGESTED |
2 |
|
25.80%
|
Inflammatory Actions: Kill a Headcrab using fire. |
BMS_KILL_IT_WITH_FIRE |
3 |
|
23.70%
|
Permeable Infrastructure: Use the alternate path in Office Complex. |
BMS_PERMEABLE_INFRASTRUCTURE |
4 |
|
21.90%
|
Caffeine Extraction: Perform surgical caffeine extraction from 20 vending machines. |
BMS_CAFFEINE_FREAK |
5 |
|
18.80%
|
Mega Hertz: Kill 5 Enemies with one Grenade. |
BMS_MEGA_HERTZ |
6 |
|
16.80%
|
Proverbial Tinkerer: Interfere with the alarm and laptop in Anomalous Materials. |
BMS_PRESS_THEIR_BUTTONS |
7 |
|
15.00%
|
Less Than Desirable Consequences: Die in the AMS Beam before starting the experiment. |
BMS_LESS_THAN_DES_CONSEQUENCES |
8 |
|
11.50%
|
PhD in Pacifism: Don't kill any Vortigaunts in the Borderworld. |
BMS_PHD_PACIFISM |
9 |
|
10.90%
|
Universal Gravitation: Get killed by your own Snarks. |
BMS_FRIENDS_LIKE_THESE |
10 |
|
10.50%
|
Contest Propellant: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_CONTEST_PROPELLENT |
11 |
|
10.50%
|
Stealth Technology: Escape the Hangar in Surface Tension without alerting the Soldiers. |
BMS_STEALTH_TECH |
12 |
|
9.70%
|
Resonance Procrastinator: Refuse to insert the specimen into the Anti-Mass Spectrometer. |
BMS_RESONANCE_PROCRASTINATOR |
13 |
|
9.10%
|
Digital Wizardry: Kill 10 enemies with a reprogrammed Sentry. |
BMS_DIGITAL_WIZARDRY |
14 |
|
7.10%
|
Futile Resistance: Kill 10 Enemies with Snarks. |
BMS_LITTLE_FRIEND |
15 |
|
6.40%
|
Unified Coupling Theorum: Help the Barnacle and Headcrab find true love. |
BMS_COUPLING_THEORUM |
16 |
|
6.00%
|
Kinetic Repulsion: Kill a Marine with their own Grenade. |
BMS_KINETIC_REPULSION |
17 |
|
6.00%
|
One Step Ahead: Kill 10 Enemies with Tripmines. |
BMS_ONE_STEP_AHEAD |
18 |
|
5.70%
|
Gonad Glider: Get whacked into oblivion in the ledge fight. |
BMS_GLIDER |
19 |
|
5.40%
|
Ethically Questionable: Conduct all of the questionable research experiments. |
BMS_ETHICALLY_QUESTIONABLE |
20 |
|
5.10%
|
Our Brains And Your Brawn: Assemble all the possible Scientists and Guards at the end of Office Complex. |
BMS_BRAIN_BRAWN |
21 |
|
4.20%
|
xen when: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_XEN_WEN |
22 |
|
3.80%
|
Following the Rules: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_FOLLOWING_RULES |
23 |
|
3.70%
|
Orbital Trajectory: Skip the opening Xen island with a secret jump. |
BMS_ORBITAL_TRAJ |
24 |
|
3.50%
|
Black Mesa Decathlon Winner: Escape the Gargantua’s Lair without taking any damage from Gargantuas. |
BMS_DECATHLON_WIN |
25 |
|
3.10%
|
Late for Work: Defeat Nihilanth in under 4 minutes. |
BMS_LATE_FOR_WORK |
26 |
|
3.00%
|
Specimen GG: Take out all three Healing Crystals in Nihilanth’s Chamber at the same time. |
BMS_SPECIMEN_GG |
27 |
|
2.80%
|
Rare Specimen: Send the Hidden Hat to Xen. |
BMS_RARE_SPECIMEN |
28 |
|
2.40%
|
The Plan: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_THE_PLAN |
29 |
|
2.40%
|
Laser Immunization: Complete Interloper without taking any laser damage. |
BMS_LASER_IMMUNIZATION |
30 |
|
2.20%
|
Unquestionably Ethical: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_UNQUES_ETHICAL |
31 |
|
1.90%
|
Post-Mortem Interval: Find each member of the missing research teams. |
BMS_POST_MORTEM |
32 |
|
1.90%
|
Prolific Popper: Kill all Protozoans in the Borderworld. |
BMS_PROFILIC_POPPER |
33 |
|
1.90%
|
The Rarest Specimen: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_RAREREST_SPECIMEN |
34 |
|
1.80%
|
Pepperoni Precipitation: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_PRECIPITATION |