Full list of all 42 Half-Life: Alyx achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 41 achievements, and there is 1 DLC pack containing 1 achievements.
Bring a garden gnome with you to the Vault.
Kill Jeff.
Catch a bottle falling out of a cupboard before it breaks and alerts Jeff.
Kill the annoying headcrab before it breaks everything.
Stay close to Jeff for 10 seconds (but not too close).
Test your grip on a headcrab heart.
Interact with the playground somehow.
Make your choice.
Get to the superweapon.
Wake the Strider.
Start climbing the water tower.
Use the gravity gloves to intercept an incoming enemy grenade in mid-flight.
Solve the tanker yard's electrical puzzle and escape.
Reach the aquatic exhibits.
Bring Russell a bottle of vodka.
Escape the distillery without killing Jeff.
Pick up and smash 50 glass bottles.
Defuse a roomful of explosive barrels.
Use the gravity gloves to loot an item off a living Combine soldier.
Use the multitool to hack a tripmine.
Kill a Combine Heavy while their shield is up.
Shut down the substation.
Collect the SMG.
Escape the underground pit.
Get creative turning the power back on.
Snatch a Xen grenade from its resting place.
Reach the Northern Star.
Kill a grunt by shooting their gas tank.
Stop the prisoner transport train.
Enter the explosive Xen infestation.
Collect the shotgun.
Receive a tasty treat.
Break open a supply crate with your hands.
Install your first pistol upgrade.
Enter the Quarantine Zone.
Loot a corpse.
Catch Russell's ammo magazine before it hits the ground.
Measure Russell with the Geiger counter.
Represent yourself with a specific prop on Russell's map.
Break out of the Combine prisoner transport vehicle.
Feed the snark.
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.