Gatekeeper

1. 
   Titan-200

   Visit the planet Aridune in normal mode.
   74%
2. 
   Dance of the Fiery Bones

   Kill 25 Hermits without letting them open the shell.
   38%
3. 
   Sirenade of a Single String

   Use only the second skill during the fight with Siren.
   21%
4. 
   Pyromancer

   Ignite more than 20 enemies at once.
   6.7%
5. 
   Strike

   Kill 10 enemies with one hit.
   70%
6. 
   Gladiator

   Complete 20 rounds in the Arena.
   24%
7. 
   Mountain

   Reach a health level of 500.
   49%
8. 
   Pacifist

   Summon the Siren without killing any enemies.
   20%
9. 
   Unstoppable

   Pass the planet while maintaining continuous movement.
   26%
10. 
    Siren Hunter

    After taking no damage from the Siren, deal a fatal blow to it.
    49%
11. 
    Collector

    Collect more than 20 of the same artifact.
    25%
12. 
    Survivor

    Pass the first planet without evolving.
    25%
13. 
    Juju

    Find Juju.
    24%
14. 
    Untouchable

    Don’t receive any health damage until activating a siren’s statue.
    23%
15. 
    Cascade

    Activate all Cell of the Ancients monoliths in 30 seconds.
    24%
16. 
    Blitzkrieg

    Kill any Siren in 30 seconds.
    57%
17. 
    Megaton

    Deal over 5 million damage in one run.
    41%
18. 
    On the edge

    Kill any enemy while having less than 10 HP.
    60%
19. 
    Lord of the Bags

    Destroy all available artifacts in the forge, after a 60 minute run.
    13%
20. 
    Fail at the start

    Die at the first location.
    52%
21. 
    Disorientation

    Die within 2 seconds at full health.
    55%
22. 
    Deadly Choice

    Die while selecting an artifact.
    21%
23. 
    Epilogue

    Deal a fatal blow to Siren and die within 7 seconds of its death.
    17%
24. 
    David and Goliath

    Die at the hands of an enemy with less than 5% health.
    27%
25. 
    The ultimate question of life

    Die in the 42nd minute of the run.
    20%
26. 
    Tech Hunter

    Visit the planet Aurora twice per run.
    43%
27. 
    Mediator

    Pass a total of 20 locations.
    48%
28. 
    Echo

    Activate the capsule with Echo.
    38%
29. 
    Pandora

    Activate Apotheosis.
    48%
30. 
    Bastion

    Find Dawnbreaker.
    36%
31. 
    Delta's Curse

    Find the Obelisk of Curse on Delta.
    64%
32. 
    Groundhog Day

    Activate the Quorium on Aurora 3 times.
    49%
33. 
    Hoarder

    Collect 20 unique artifacts.
    43%
34. 
    Wipeout

    Destroy a total of 30k enemies.
    6.2%
35. 
    Chaos Ward

    Clear 20 Ward points from 0% to 100% without leaving the point area.
    18%
36. 
    Burdened

    Hold 4 cursed items simultaneously.
    13%
37. 
    Triad

    Create a Triad.
    36%
38. 
    Prism Bank

    Collect 50k prisms in one run.
    29%
39. 
    Speedrunner

    Leave the planet Aurora while the run time is less than 7 minutes.
    31%
40. 
    Legends Never Die

    Kill an Elite Rampant.
    25%
41. 
    Boomer

    Make 100 Lumers explode themselves.
    32%
42. 
    Clean Sweep

    Complete 4 planets on 200% difficulty.
    21%
43. 
    Burn Them All

    Kill a total of 100 enemies with burning.
    32%
44. 
    Soothe Stone

    Destroy the Soothe Stone.
    27%
45. 
    Marathon

    Complete 16 locations in one run.
    13%
46. 
    Demon Speeding

    Reach +200% attack speed.
    24%
47. 
    Conflict

    Kill all enemies from the Conflict Altar in 30 seconds.
    60%
48. 
    Transcendent Alloy

    Melt any Rune of Creation in the Forge.
    25%
49. 
    One-Sided Duel

    Kill the Dummy.
    40%
50. 
    Overload

    Inflict 4 different status effects on a single enemy.
    40%
51. 
    Palium

    Visit the planet Palium in normal mode.
    52%
52. 
    Elite Hunter

    Defeat a total of 50 elite enemies.
    35%
53. 
    Tested by Time

    Survive for 1 hour.
    33%
54. 
    Critical Chain

    Deal 10 critical hits in a row.
    22%
55. 
    Catalyst

    Find the Catalyst.
    22%
56. 
    Halfmetal Head

    Find the laboratory with the Drudge and take its head.
    15%
57. 
    The Triple Seal

    Have 3 Triads active at the same time.
    20%
58. 
    Three Times Fooled

    Open 3 empty chests in a row while completing the Cell of the Ancients objective.
    41%
59. 
    Price in Blood

    Take 5k damage in a single run.
    53%
60. 
    Void Model

    Release the Void Model.
    22%
61. 
    Pyramid Scheme

    Restore the Merchant's Altar.
    11%
62. 
    The Last Coin

    Find the Lucky Coin.
    7.8%
63. 
    Conflict Addiction

    Complete 3 Conflict Altars in a single run.
    16%
64. 
    Stand and Suffer

    Activate a Totem and stay within its area until it fully charges.
    45%
65. 
    Not So Special

    Kill an Elite Siren.
    23%
66. 
    Hemomania

    Apply over 20 stacks of Bleed to a single enemy.
    10%
67. 
    Green Numbers Go Brrr

    Reach over 20 Health Regeneration.
    20%
68. 
    I Paid For This

    Attempt to land 100 hits on an Immortal in a single location
    20%
69. 
    Skillzilla

    Have at least one extra charge for Skills 2, 3, and 4 simultaneously.
    7.5%
70. 
    No Gods, No Songs

    Kill 10 Sirens in a single run on Normal mode.
    16%
71. 
    Endgame +

    Defeat Chaos not on the first loop.
    15%
72. 
    Aegis

    Touch the Heart of Time
    27%
73. 
    Omni-Hybrid

    Obtain the Omni-Suit while playing as Hybrid on 200% difficulty.
    3.6%
74. 
    Omni-Nidum

    Obtain the Omni-Suit while playing as Nidium on 200% difficulty.
    2.6%
75. 
    Omni-Pandora

    Obtain the Omni-Suit while playing as Pandora on 200% difficulty.
    2.3%
76. 
    Omni-Bastion

    Obtain the Omni-Suit while playing as Bastion on 200% difficulty.
    2.7%
77. 
    Omni-Hunter

    Obtain the Omni-Suit while playing as Tech Hunter on 200% difficulty.
    2.5%
78. 
    Omni-Mediator

    Obtain the Omni-Suit while playing as Mediator on 200% difficulty.
    2.8%
79. 
    Omni-Echo

    Obtain the Omni-Suit while playing as Echo on 200% difficulty.
    2.4%
80. 
    Omni-Model

    Obtain the Omni-Suit while playing as Void Model on 200% difficulty.
    2.6%
81. 
    Omni-Aegis

    Obtain the Omni-Suit while playing as Aegis on 200% difficulty.
    3.3%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 81 of them.