Here is the full list of all 50 30XX achievements.
Complete the game with at least 3 Prototype Augs and no System Restore.
Equip at least 12 Cores at once.
Beat the game with the starting primary and no boss powers.
Complete the Resonant Armor set.
Complete the game.
Complete the game, scoring Gold in all Glory Zones and Contemplation Rooms.
Complete level 8.
Errors, accumulated over and across time.
On level 8, defeat Legacy without dealing damage to any of his Shapes.
Was there ever really a choice?
Complete a Core set.
Complete level 4.
Unlock all Memoria upgrades.
Start a third run in one game session.
Complete a Rush Job.
Net at least 100 Memoria in a single run.
Beat the game with all 8 boss powers.
Die 50 times.
Defeat Loot Omega.
In the 2200s, we destroyed ourselves. They remained.
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 Experiment 9 without using the Gravity Fields (always be upside down).
Complete the game within 28 minutes.
Complete the game with 10 or less maximum HP.
Complete a Pilgrimage 2 run in 35 minutes.
He gave himself to something more.
Was this what it was all for?
This was Delta's Home, once.
Complete the game with 10 HP or less remaining.
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.
She held out as long as she could.
This is what it was all for.
Complete a run without picking up any nuts.
Have 500 HP (Endless excluded).
Have 250 nuts (endless excluded).