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.
Kill the annoying headcrab before it breaks everything.
Catch a bottle falling out of a cupboard before it breaks and alerts Jeff.
Bring a garden gnome with you to the Vault.
Bring Russell a bottle of vodka.
Escape the distillery without killing Jeff.
Stay close to Jeff for 10 seconds (but not too close).
Test your grip on a headcrab heart.
Measure Russell with the Geiger counter.
Represent yourself with a specific prop on Russell's map.
Interact with the playground somehow.
Feed the snark.
Make your choice.
Get to the superweapon.
Wake the Strider.
Start climbing the water tower.
Solve the tanker yard's electrical puzzle and escape.
Reach the aquatic exhibits.
Kill Jeff.
Kill a grunt by shooting their gas tank.
Defuse a roomful of explosive barrels.
Use the gravity gloves to loot an item off a living Combine soldier.
Pick up and smash 50 glass bottles.
Use the multitool to hack a tripmine.
Use the gravity gloves to intercept an incoming enemy grenade in mid-flight.
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 Combine Heavy while their shield is up.
Stop the prisoner transport train.
Install your first pistol upgrade.
Enter the explosive Xen infestation.
Break open a supply crate with your hands.
Collect the shotgun.
Receive a tasty treat.
Enter the Quarantine Zone.
Loot a corpse.
Catch Russell's ammo magazine before it hits the ground.
Break out of the Combine prisoner transport vehicle.
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.