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19 of 42 (45%) achievements earned:
Personal Achievements

Hit and Run

Break out of the Combine prisoner transport vehicle.
Unlocked Mar 13 @ 8:18am

Quaranta Giorni

Enter the Quarantine Zone.
Unlocked Mar 13 @ 8:49am

Good Grub

Feed the snark.
Unlocked Mar 13 @ 8:10am

Eye of the Geiger

Measure Russell with the Geiger counter.
Unlocked Mar 13 @ 8:23am


Catch Russell's ammo magazine before it hits the ground.
Unlocked Mar 13 @ 8:26am


Receive a tasty treat.
Unlocked Mar 13 @ 11:37am

Zombie with a Shotgun

Collect the shotgun.
Unlocked Mar 13 @ 11:43am

Xen Garden

Enter the explosive Xen infestation.
Unlocked Mar 15 @ 2:55am

Off the Rails

Stop the prisoner transport train.
Unlocked Mar 15 @ 3:12am

Checking In

Reach the Northern Star.
Unlocked Mar 15 @ 3:42pm

Heart-Breaker Hotel

Get creative turning the power back on.
Unlocked Mar 15 @ 4:03pm

Surface Tension

Escape the underground pit.
Unlocked Mar 15 @ 4:16pm

Dead Giveaway

Loot a corpse.
Unlocked Mar 13 @ 8:34am

Smash and Grab

Break open a supply crate with your hands.
Unlocked Mar 13 @ 8:54am

Up in Arms

Install your first pistol upgrade.
Unlocked Mar 13 @ 8:59am


Kill a grunt by shooting their gas tank.
Unlocked Mar 15 @ 3:01am

Combine Harvester

Use the gravity gloves to loot an item off a living Combine soldier.
Unlocked Mar 15 @ 3:41am

Xen Lootism

Snatch a Xen grenade from its resting place.
Unlocked Mar 15 @ 3:57pm

Gnome Alone

If you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space. If you did not also receive the achievement 'Manufacturing Ascent', Newell has abandoned his plans to shoot Noam Chomsky into space.
Unlocked Mar 13 @ 7:58am

Mazel Tov

Pick up and smash 50 glass bottles.
14 / 50

On a Roll

Interact with the playground somehow.

Freshly Squeezed

Test your grip on a headcrab heart.


Collect the SMG.

Indirect Approach

Kill a Combine Heavy while their shield is up.

Safe Trip

Use the multitool to hack a tripmine.

Deadliest Catch

Use the gravity gloves to intercept an incoming enemy grenade in mid-flight.

16 hidden achievements remaining

Details for each achievement will be revealed once unlocked