Here is the full list of all 50 30XX achievements.
Beat the game with the starting primary and no boss powers.
She held out as long as she could.
Was there ever really a choice?
On level 8, defeat Experiment 9 without using the Gravity Fields (always be upside down).
He gave himself to something more.
Errors, accumulated over and across time.
Complete the game with 10 HP or less remaining.
Beat the game with all 8 boss powers.
Have 500 HP (Endless excluded).
Equip at least 12 Cores at once.
Complete a Core set.
Have 250 nuts (endless excluded).
Unlock all Memoria upgrades.
In the 2200s, we destroyed ourselves. They remained.
Complete the Resonant Armor set.
Die 50 times.
Complete the game.
This was Delta's Home, once.
Complete level 8.
Net at least 100 Memoria in a single run.
Defeat Loot Omega.
Complete level 4.
Start a third run in one game session.
Complete a Rush Job.
Complete the game, scoring Gold in all Glory Zones and Contemplation Rooms.
Complete 10 levels in Community Mode.
Complete Ellie's Gauntlet, starting with 3 or fewer lives.
Complete a Daily Challenge.
Complete 5 Daily Challenges.
On level 8, destroy all four of Zen Primus' Shield Statues within a four-second window.
On level 8, avoid damage from Echobeast for one minute without destroying any Sonar Bouncers.
On level 8, destroy all four Lethal Tempo faces with a single attack.
On level 8, defeat Hoot Omega before it reaches its final position.
On level 8, defeat Absolution without letting a Void persist for longer than two seconds.
On level 8, defeat Capital Punishment using only the room's Exploding Barrels.
On level 8, defeat Legacy without dealing damage to any of his Shapes.
Complete the game within 28 minutes.
Complete the game with 10 or less maximum HP.
Complete a Pilgrimage 2 run in 35 minutes.
Was this what it was all for?
Complete the game with at least 3 Prototype Augs and no System Restore.
Complete the game at 5+ Entropy.
Complete the game at 10+ Entropy.
Complete the game at 15+ Entropy.
Complete the game at 20+ Entropy.
Complete the game at 25+ Entropy.
Complete the game at 30+ Entropy.
Complete the game having taken damage ten or fewer times.
This is what it was all for.
Complete a run without picking up any nuts.