
Safety First!
Complete the Hazard Course
58 achievements

Complete the Hazard Course

Start the game

Get the HEV suit

Grab the battery in your locker

Find the small cup

Speak to all scientists in the pre-disaster maps

Do the microwave thing

Play with the laptop in the entrance area

Press the alarm button in the entrance area

Turn off the lights in the office in the starting area

Get the crowbar

Make the hanging scientist in the entrance area fall to their death

Get killed by the eletric ceiling light

Get killed by the fan in the vents

Fail to save the "we're doomed" scientist

Save the "we're doomed" scientist

Complete We've Got Hostiles without activating any laser traps or trip mines

Fly directly into the pipe from the train

Blow up all the bridges in Blast Pit

Use the broken elevator

Solve the Blast Pit fan puzzle

Never get noticed by the tentacles

Fry the Gargantua

Drive a train

Launch the satellite rocket

Save the barney from running into the barnacle

Repeat the conveyor loop

Kill all the aliens with all the experiments

Kill a soldier with an experiment

Kill a barney or scientist with an experiment

Kill a scientist with the instruments

Reach the cliffs

Surface behind the tank

Explode the Gargantua with airstrikes

Reach Xen

Meet the Nihilanth

Beat the Nihilanth

Get teleported to all of Nihilanth's spaces

Face the G-Man

Join the G-Man

Don't join the G-Man

Drink a soda can

Throw a gib at a scientist or barney

Pick up an alien gib

Hit a headcrab with a melee attack in mid-air

Don't kill any scientist or barney the entire game

Get sniped

Touch a houndeye without hurting it

Push or lure a scientist into a barnacle

Jump out of the intro train

Try to use the trash compactors as trains

Get the "Bothersome", "Important Messages", "Trouble", "Magnusson Experiment", and "Lights Out!" achievements

Hold cup in front of Kleiner

Skip the whole "We've Got Hostiles" chapter

Skip the whole "Power Up" chapter

Complete "On A Rail" without ever using a train

Gain more than 1000 HP from a negative damage door

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