Trine 2

1. 
   Surfboard Master

   Stand on a plank floating on a single airflow for four seconds
   7.7%
2. 
   I Didn't Do It

   Make goblins die of three different environmental hazards in a single level
   58%
3. 
   Flying Solo

   Complete a whole level playing one character only
   2.3%
4. 
   A Floral Feast

   Feed carnivorous plants with three or more different kinds of treats
   40%
5. 
   Icebreaker

   Shatter three frozen enemies within one second
   3.6%
6. 
   Hammer Havoc

   Kill an enemy with a thrown hammer bouncing at least once before kill
   36%
7. 
   Dirty Tactics

   Get at least 10 enemies killed by other enemies' actions in a single level
   19%
8. 
   Bouncy Bouncy

   Stand on a conjured box bouncing on any bouncy surface for 10 seconds
   6.5%
9. 
   A Hail of Arrows

   Shoot 3 arrows in the air and catch them all with the Knight's shield
   5.1%
10. 
    High Rise

    Construct a tower made of eight objects and stand on top of it
    3.4%
11. 
    Cirque de Zoya

    Using grapple, swing around an object and reattach grapple again without touching any surface
    25%
12. 
    This Wasn't the Plan

    Make a bubble sink for three seconds
    8.0%
13. 
    Trine 2 hard

    Earn all (original) Achievements in Trine 2
    1.7%
14. 
    I want more!

    Complete the game
    24%
15. 
    Into the Story

    Complete The Story Begins
    81%
16. 
    Wild in Wilderness

    Complete Forlorn Wilderness
    64%
17. 
    Mudproof Hero

    Complete Mudwater Dale
    56%
18. 
    March Through the Marsh

    Complete Mosslight Marsh
    52%
19. 
    Treehouse Adventure

    Complete Petrified Tree
    46%
20. 
    No More Lizard Soup

    Complete Shadowed Halls
    41%
21. 
    Hostile Gardening

    Complete Hushing Grove
    36%
22. 
    Funs with Fungi

    Complete Mushroom Caves
    34%
23. 
    Shrooms and Glooms

    Complete Mushroom Murk
    33%
24. 
    Pearl Diver

    Complete Searock Castle
    31%
25. 
    Sinister Plumbing

    Complete Eldritch Passages
    28%
26. 
    Hot and Cold

    Complete Icewarden Keep
    26%
27. 
    Through Dangers Untold

    Complete The Final Chapter
    25%
28. 
    The Story Begins Collector

    Collect all experience pickups in The Story Begins
    26%
29. 
    Forlorn Wilderness Collector

    Collect all experience pickups in Forlorn Wilderness
    4.5%
30. 
    Mudwater Dale Collector

    Collect all experience pickups in Mudwater Dale
    3.6%
31. 
    Mosslight Marsh Collector

    Collect all experience pickups in Mosslight Marsh
    3.3%
32. 
    Petrified Tree Collector

    Collect all experience pickups in Petrified Tree
    2.8%
33. 
    Shadowed Halls Collector

    Collect all experience pickups in Shadowed Halls
    4.7%
34. 
    Hushing Grove Collector

    Collect all experience pickups in Hushing Grove
    3.4%
35. 
    Mushroom Caves Collector

    Collect all experience pickups in Mushroom Caves
    4.0%
36. 
    Mushroom Murk Collector

    Collect all experience pickups in Mushroom Murk
    5.4%
37. 
    Searock Castle Collector

    Collect all experience pickups in Searock Castle
    1.9%
38. 
    Eldritch Passages Collector

    Collect all experience pickups in Eldritch Passages
    2.8%
39. 
    Icewarden Keep Collector

    Collect all experience pickups in Icewarden Keep
    2.9%
40. 
    Secrets of Forlorn Wilderness

    Find all chests in Forlorn Wilderness
    43%
41. 
    Secrets of Mudwater Dale

    Find all chests in Mudwater Dale
    13%
42. 
    Secrets of Mosslight Marsh

    Find all chests in Mosslight Marsh
    24%
43. 
    Secrets of Petrified Tree

    Find all chests in Petrified Tree
    19%
44. 
    Secrets of Shadowed Halls

    Find all chests in Shadowed Halls
    25%
45. 
    Secrets of Hushing Grove

    Find all chests in Hushing Grove
    15%
46. 
    Secrets of Mushroom Caves

    Find all chests in Mushroom Caves
    21%
47. 
    Secrets of Mushroom Murk

    Find all chests in Mushroom Murk
    12%
48. 
    Secrets of Searock Castle

    Find all chests in Searock Castle
    18%
49. 
    Secrets of Eldritch Passages

    Find all chests in Eldritch Passages
    13%
50. 
    Secrets of Icewarden Keep

    Find all chests in Icewarden Keep
    18%
51. 
    Rosabel's Secrets

    Find all chests in The Final Chapter
    5.7%
52. 
    Sharp-Eyed

    Collect all experience pickups in any level
    28%
53. 
    Master Collector

    Collect all experience pickups in the game
    1.8%
54. 
    Lost and Found

    Find all chests in the game
    2.6%
55. 
    Snowman

    Freeze two enemies and stack them on top of each other
    2.9%
56. 
    Challenge is My Middle Name

    Complete any level with hardcore mode on and difficulty set to hard
    2.3%
57. 
    Walk in the Park

    Complete the game on hard using hardcore mode
    1.4%
58. 
    O Solo Mio

    Complete a level with only Amadeus
    1.9%
59. 
    Like a Shadow

    Complete a level with only Zoya
    2.0%
60. 
    Alone and Mighty

    Complete a level with only Pontius
    1.8%
61. 
    Trine Kaput?

    Complete a level with only Amadeus, a level with only Zoya and a level with only Pontius
    1.7%
62. 
    Catch This!

    Kill an enemy with an airborne object tossed with the Knight's charge
    2.7%
63. 
    All Too Easy!

    Finish a level without taking any damage (Not the Tutorial)
    2.0%
64. 
    The Leaning Tower of Pontius

    Build a three-piece or three-character tower where lowest part is Pontius and his shield, tower must stand at least five seconds
    4.7%
65. 
    No Time to Change Clothes

    Complete The Heroes Return
    20%
66. 
    Sunstroke

    Complete Deadly Dustland
    19%
67. 
    Indigestion

    Complete Belly of the Beast
    17%
68. 
    Grand Theft Aviation

    Complete Brackenridge Rise
    16%
69. 
    I'm Walking in the Air

    Complete Cloudy Isles
    15%
70. 
    Happy Reunion

    Complete Goblin Machinations
    15%
71. 
    The Heroes Return Collector

    Collect all level experience in The Heroes Return
    1.8%
72. 
    Deadly Dustland Collector

    Collect all level experience in Deadly Dustland
    1.8%
73. 
    Belly of the Beast Collector

    Collect all level experience in Belly of the Beast
    2.5%
74. 
    Brackenridge Rise Collector

    Collect all level experience in Brackenridge Rise
    1.6%
75. 
    Cloudy Isles Collector

    Collect all level experience in Cloudy Isles
    1.7%
76. 
    The Treasurer

    Find all chests in the Goblin Menace expansion
    2.8%
77. 
    Sharpeyed II (Goblin Menace Expansion)

    Find all level experience in any level in the expansion
    2.7%
78. 
    Goblin Menace Collector

    Collect all level experience in the Goblin Menace expansion
    1.6%
79. 
    Trine 2 Hard II (Goblin Menace Expansion)

    Earn all Achievements in Trine 2: The Goblin Menace
    1.3%
80. 
    Wicked Collection

    Capture three different types of enemies inside boxes and stack them on top of another
    2.3%
81. 
    Grand Collector

    Collect all experience pickups in both the main game and the Goblin Menace expansion
    1.6%
82. 
    Cannonball Rebound

    Kill a grenadier goblin with its own cannonball
    7.7%
83. 
    Mutually Assured Destruction

    Make a sandworm kill another sandworm
    3.6%
84. 
    Pontius Baseball

    Launch an object with Knight's magnetic shield and break it with hammer before the object touches the ground
    1.9%
85. 
    Rise to the Challenge

    Complete any level of the Goblin Menace expansion with hardcore mode on and difficulty set to hard
    1.5%
86. 
    Trine Kaput For Good?

    Complete each expansion level using only one character
    1.3%
87. 
    Easy as Pie

    Complete the Goblin Menace expansion on hard using hardcore mode
    1.3%
88. 
    Play Catch

    Throw a box with Pontius' magnetic shield and catch it or have another player catch it
    5.3%
89. 
    Rafting

    Create a makeshift raft of three separate parts and have a goblin sail it for five seconds
    1.6%
90. 
    Pontius Transportation Company

    Glide for five seconds with Kitesail Shield while having an object or character on top of the shield
    4.1%
91. 
    This is Trine!

    Kick five enemies of the same kind into a bottomless pit with the Thief's grappling hook kick or the Knight's Kitesail Shield glide kick
    1.4%
92. 
    Off You Go

    Capture a goblin in a Monster Prison and then launch it with a catapult
    2.9%
93. 
    Secrets of the Heroes Return

    Find all secret chests in The Heroes Return
    7.4%
94. 
    Secrets of Deadly Dustland

    Find all secret chests in Deadly Dustland
    6.4%
95. 
    Secrets of Belly of the Beast

    Find all secret chests in Belly of the Beast
    7.5%
96. 
    Secrets of Brackenridge Rise

    Find all secret chests in Brackenridge Rise
    6.0%
97. 
    Secrets of Cloudy Isles

    Find all secret chests in Cloudy Isles
    5.9%

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 97 of them.