Coromon

1. 
   Alone in the Dark

   Trigger Twilight in a battle.
   35%
2. 
   Raindance

   Trigger Rain in a battle.
   38%
3. 
   It's Coarse and Rough and Gets Everywhere

   Trigger a Sandstorm in a battle.
   32%
4. 
   It's Getting Hot in Here

   Trigger a Heatwave in a battle.
   19%
5. 
   Let's Make Snow Seraphaces!

   Trigger Snow in a battle.
   15%
6. 
   Potentiflator

   Potentiflate a Coromon.
   19%
7. 
   Traitformator

   Traitformate a Coromon.
   14%
8. 
   Resetinator

   Resetinate a Coromon.
   7.4%
9. 
   Harder, Better, Faster, Stronger

   Evolve a Coromon.
   43%
10. 
    Diversify

    Have 6 Coromon of different types in your Squad.
    20%
11. 
    Ultimate fan

    Have 6 Coromon of the same species in your Squad.
    1.9%
12. 
    Shopaholic

    Redeem a Shop coupon.
    31%
13. 
    Feeding Time

    Give a Fruit to a Coromon.
    34%
14. 
    Found it!

    Dig up a Hold item.
    4.7%
15. 
    Stylized

    Have all Squad members in the same Spinner type.
    5.0%
16. 
    Flash 'em All

    Use a Skill Flash on one of your Coromon.
    24%
17. 
    Adventure Awaits!Secret

    Steam withholds the description of a secret achievement.
    68%
18. 
    Dark TidesSecret

    Steam withholds the description of a secret achievement.
    36%
19. 
    The Spark is GoneSecret

    Steam withholds the description of a secret achievement.
    32%
20. 
    Spooky Time is OverSecret

    Steam withholds the description of a secret achievement.
    24%
21. 
    Shifted The SandsSecret

    Steam withholds the description of a secret achievement.
    18%
22. 
    I Am OvercomeSecret

    Steam withholds the description of a secret achievement.
    17%
23. 
    The Flame ExtinguishedSecret

    Steam withholds the description of a secret achievement.
    13%
24. 
    Party Time!Secret

    Steam withholds the description of a secret achievement.
    11%
25. 
    Melt DownSecret

    Steam withholds the description of a secret achievement.
    11%
26. 
    Turning The TideSecret

    Steam withholds the description of a secret achievement.
    9.3%
27. 
    Helping Hand

    Complete 5 side quests.
    36%
28. 
    Junior Researcher

    Reach Researcher Level 50.
    9.9%
29. 
    Senior Researcher

    Reach Researcher Level 100.
    1.4%
30. 
    Caretaker

    Complete the story without letting one of your Coromon faint.
    0.9%
31. 
    Who's the Hoarder Now?

    Catch every Coromon species.
    1.7%
32. 
    Hold my Hand

    Complete the game on Easy or higher.
    9.3%
33. 
    The Regular Experience

    Complete the game on Normal or higher.
    8.8%
34. 
    Up for a Challenge

    Complete the game on Hard or higher.
    1.1%
35. 
    Unstoppable

    Complete the game on Insane.
    1.0%
36. 
    ...and my Eggs!

    Collect the hidden bunny ears.
    1.5%
37. 
    Santa is Coming

    Collect the hidden santa outfit.
    1.8%
38. 
    Where do I Look?!

    Collect the well-hidden sneak outfit.
    2.5%
39. 
    A Bridge too Far

    Cross the bridge in the Scorching Sands safely.
    7.6%
40. 
    Botanist

    Plant fruits, everywhere!
    2.3%
41. 
    Rush Master

    Get a score of 1000 in Swurmy Rush.
    1.2%
42. 
    Flappy Master

    Get a score of 500 in Flappy Swurmy.
    1.5%
43. 
    Give Credit

    Watch the credits.
    6.7%
44. 
    Open Door Policy

    Open all doors in a town.
    2.0%
45. 
    Thanks for the Memories

    Give your starter to Jerome.
    2.6%
46. 
    Push it Real Good

    Unlock the electro magnetic lock in the R&D lab.
    9.8%
47. 
    Brewmaster

    Brew a Potent Scent.
    2.8%
48. 
    Toss a Spinner to your Witch

    Evolve a Squidly before level 37.
    2.6%
49. 
    Snack Time

    Evolve a Purrgy before level 30.
    1.8%
50. 
    Ultimate Rage

    Evolve a Swurmy before level 14.
    4.8%
51. 
    Hot Noodles

    Evolve a Slitherpin before level 25.
    2.2%
52. 
    Howl at the Moon

    Evolve a Lunarwulf before level 39.
    2.6%
53. 
    Privacy? What’s That?

    Read your mother’s diary.
    38%
54. 
    Hotel Mom

    Get some free cakes.
    16%
55. 
    Pet Pet Pet

    Pet a Swurmy into madness.
    3.2%
56. 
    Flaming Start

    Catch a Toruga where the last track ends.
    4.2%
57. 
    Fluid Start

    Catch a Nibblegar in the painter's cave.
    3.7%
58. 
    Cool Start

    Catch a Cubzero on the highest mountain.
    2.9%
59. 
    No Shoes, No Shirt

    And I still get service.
    14%
60. 
    I’m Not Cold!

    Prove you’re weatherproof.
    3.5%
61. 
    Casual Friday

    What’s up boss?
    2.4%
62. 
    Hyperthermia

    This sauna is too much.
    3.6%
63. 
    Frosted Tips

    Time for a new look! Who needs a barber?
    6.3%
64. 
    Inflation Hits Hard

    Spend your last penny in a shop.
    1.8%
65. 
    Extreme Couponing

    Spend less than 50 gold on a purchase in a shop.
    4.5%
66. 
    The Aliens Are Here!

    Create a crop circle.
    1.8%
67. 
    I'm So Random!

    Try out the randomizer mode.
    7.2%
68. 
    Riches From the Earth

    Earn 5000 Gold from Gems.
    5.5%
69. 
    To the Max!

    Reach level 99 with a Coromon.
    3.6%
70. 
    That's It!

    Complete the Throwing Arm training.
    18%
71. 
    What a Voice!

    Complete the Haggle training.
    7.3%
72. 
    No Trashcan Left Unturned

    Find 150 Hidden items.
    5.5%
73. 
    Undefeated

    Defeat 60 trainers.
    19%
74. 
    Big Happy FamilySecret

    Steam withholds the description of a secret achievement.
    2.0%
75. 
    This Has PotentialSecret

    Steam withholds the description of a secret achievement.
    9.4%
76. 
    FrenemiesSecret

    Steam withholds the description of a secret achievement.
    4.1%
77. 
    Cave-ception

    Find the cave within the cave within the cave.
    1.7%
78. 
    Cuteness overload

    Devolve a Coromon.
    7.8%
79. 
    Enhance!

    Keep a Coromon from evolving.
    6.4%
80. 
    Enhance++!

    Keep a Coromon from evolving twice.
    3.6%

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 80 of them.