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