How do you get all medals on infiltrating the airship

1. Barnyard Blitz
Do Rank GAPI, but instead of using 'reroute the power,' use 'make an animal noise'
2. Buttery Snack
Do Rank PBH/RPE, but instead of using tank or dummies, use parachute and click on the word 'butterfingers'
3. Gold
Do Rank GAPI, but instead of using force gun, use banana bomb, and click on the fail text.
4. Kredit 2 Team
Watch the full end credits to an ending
5. Musical Enthusiast
Listen to a song used in the game
6. You Win
Use sticky hand and then ball and chain
7. Bound to the earth
In Rank PBH/RPE, do yo yo and then goods
8. Famous movie line
Do Rank GAPI, but instead of using spook, use ninja star, then click on the m in missed, the u in the second you, the l in could, the a in was, and the n in front.
9. The last fantasy
In Rank PBH/RPE, do dirk then tools
10. Rank GAPI
Use earpiece, vacuum, glue, bone melt, spook (quickly), reroute the power, and force gun
11. Rank PBT
Use grapple gun, wait, vent, leap, paperizour, shrink n grow, power armor, and prototype disc
12. Rank PBH
Use cannonball, chair, eject, beans, rocket jump, dirk then tools (or yo-yo then goods, it doesn't matter), and tank
13. Rank RPE
Do Rank PBH, but use dummies instead of tank
14. Biggoron's Sword
Use grapple gun, then wait, then click the gold key on the desk
Use vent, then leap, you will free the prisoner, then paperizour
Prisoner will crash through wall, then click the flashdrive.
Use shrink n grow, power armor, click flashdrive in the drawer of discs. Write the code down (code is 1214).
Use any disc, then use earpiece, vacuum, and then click the keypad and type the code in. A door will open up.
Use any option (even continue to play ending)
Use cannonball, chair, eject and then you will go through the door and find the sword.
15. Failpocalypse
Fail 100 times
16. Master of Fails
Find all 60 unique fails. List:
EARPIECE-
1. C4
2. Knock
3. Acid
4. Disguise
5. Trandimentionalizer
6. Platform
7. Gravity Bubble
8. Charles
9. Mind Control
10. Gatling Gun
11. Remote Access
12. Wait (during Ninja Star/Spook/Falcon Kick)
13. Ninja Star
14. Falcon Kick
Make an animal noise is not a progress or a fail
15. Shut off the power
16. I don't need your help
17. Flashbang
18. Sleeping Gas
19. Banana Bomb
CANNON BALL-
20. Laser
21. Thruster
22. Wait (during Eject/Spikes/Boost)
23. Spikes
24. Boost
25. Wait (during Metal Fist/Beans/Warp)
26. Metal fist
27. Warp
28. Metal Bend
29. Techo Trousers
30. Dirk then Fight
31. Dirk then Blitz
32. Dirk then Magic
33. Yo-yo then Bash
34. Yo-yo then PSI
35. Yo-yo then Defend
36. Jetboots
37. Beef up
38. Parachute
39. Missile
GRAPPLE GUN-
40. Joy buzzer
41. Expanding Foam
42. Bomb
43. Elevator
44. Computer
45. Teleporter (of course)
46. Stretch Chewies
47. Magic Pencil
48. Wizard Magic
49. Hack
50. Power Glove
51. Clawpack
52. Gravity Cap
53. Shell
54. Propane Tank
55. Umbrella
56. L. Cut mk. I (upper left disc)
57. D. E. B. (upper right disc), (saddest fail ever. I cried for five years)
58. Smudged (lower left disc)
STICKY HAND-
59. Ball n Chain
60. Zero Point Gravity
17. LOLOLOL!!!!11
Use hack, and scroll over the fail text of bad puns
18. BEEEEEEEEE
Do Rank RPE, in the credits, click on the TF2 icon on the computer screen
19. Braaaggghhh...
Do Rank PBH, and at the end of the credits, click on the moon in the upper right corner

Source: YouTube