Here is the full list of all 27 Axiom Verge 2 achievements worth 1,000 gamerscore.
Defeat Amashilama.
Find 100% of all Apocalypse Arms.
Enter the Breach.
Burst 1000 of those bubbly goop-looking tiles.
Defeat the bull drone.
Perform Indra's Secret Spinning Typhoon Crane Leg Kick.
Destroy 500 blocks and crates.
Hack an enemy.
Perform all possible hacks at least once.
Obtain all health nodes and health node fragments.
Defeat the hunter drone.
Survive an attack from your own body.
Find 100% of all items.
Finish the game with under 40% of all items found.
Visit every screen in the entire map.
Complete the game with only one death.
Find every piece of lore in the game.
Complete the game in 6 hours or less.
Complete the game without destroying any large boss enemies.
Defeat Robopede.
Defeat Ellag.
Defeat MUS A M20.
Find all apocalypse flasks.
Defeat Gubi.
Complete the game in Speedrun Mode.
Find 100% of all weapons.
Destroy 1000 tiles of grass / brush.