

Once the Anti-Mass Spectrometer laser comes online, Gordon must jump inside it.

Reference to the term " Brownian motion."ĭie in the AMS Beam before starting the experiment. A roll of paper towels from the same shelf will also count. Gordon has to give a scientist in the WC a roll of toilet paper. Pass the toilet paper to the scientist in need. After a while, it overheats, causing the achievement to unlock. Gordon has to press a button on the microwave. Of note, the laptop screen references Walter Bennett. Doing so will cause the NPCs to react - in the first case a scientist will tell Gordon to get away from the laptop, and in the second case - an alarm will begin to reverberate, irritating the guard.

Gordon must interact with a laptop seen at the beginning of the chapter, to the left of the security door he enters through, as well as push an alarm button located under the security guards desk. Interfere with the alarm and laptop in Anomalous Materials. Black Mesa, a fan-made remake of Half-Life, comes with 50 Achievements, listed here in roughly chronological order.
