1 |
|
33.40%
|
Prophylactic Suggested: Get overtaken by a Headcrab's ample anterior. |
BMS_PROPHYLACTIC_SUGGESTED |
2 |
|
23.40%
|
Permeable Infrastructure: Use the alternate path in Office Complex. |
BMS_PERMEABLE_INFRASTRUCTURE |
3 |
|
22.90%
|
Dead Reckoning: Kill an Assassin with the .357 Magnum. |
BMS_DEAD_RECKONING |
4 |
|
21.60%
|
Caffeine Extraction: Perform surgical caffeine extraction from 20 vending machines. |
BMS_CAFFEINE_FREAK |
5 |
|
10.30%
|
Stealth Technology: Escape the Hangar in Surface Tension without alerting the Soldiers. |
BMS_STEALTH_TECH |
6 |
|
8.90%
|
Digital Wizardry: Kill 10 enemies with a reprogrammed Sentry. |
BMS_DIGITAL_WIZARDRY |
7 |
|
7.00%
|
Futile Resistance: Kill 10 Enemies with Snarks. |
BMS_LITTLE_FRIEND |
8 |
|
6.30%
|
Unified Coupling Theorum: Help the Barnacle and Headcrab find true love. |
BMS_COUPLING_THEORUM |
9 |
|
6.00%
|
Hyper Saturation Conundrum: Drown in Lambda Core's coolant. |
BMS_HYPER_SATURATION_CONUNDRUM |
10 |
|
6.00%
|
Kinetic Repulsion: Kill a Marine with their own Grenade. |
BMS_KINETIC_REPULSION |
11 |
|
5.90%
|
One Step Ahead: Kill 10 Enemies with Tripmines. |
BMS_ONE_STEP_AHEAD |
12 |
|
5.30%
|
Ethically Questionable: Conduct all of the questionable research experiments. |
BMS_ETHICALLY_QUESTIONABLE |
13 |
|
5.00%
|
Our Brains And Your Brawn: Assemble all the possible Scientists and Guards at the end of Office Complex. |
BMS_BRAIN_BRAWN |
14 |
|
4.10%
|
xen when: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_XEN_WEN |
15 |
|
2.80%
|
Rare Specimen: Send the Hidden Hat to Xen. |
BMS_RARE_SPECIMEN |
16 |
|
2.40%
|
The Plan: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_THE_PLAN |
17 |
|
2.30%
|
Laser Immunization: Complete Interloper without taking any laser damage. |
BMS_LASER_IMMUNIZATION |
18 |
|
2.20%
|
Unquestionably Ethical: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_UNQUES_ETHICAL |
19 |
|
1.90%
|
Post-Mortem Interval: Find each member of the missing research teams. |
BMS_POST_MORTEM |
20 |
|
1.90%
|
The Rarest Specimen: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_RAREREST_SPECIMEN |
21 |
|
1.80%
|
Prolific Popper: Kill all Protozoans in the Borderworld. |
BMS_PROFILIC_POPPER |
22 |
|
1.80%
|
Pepperoni Precipitation: (Note: this is a hidden achievement that has not been released to the public yet) |
BMS_PRECIPITATION |