Here is the full list of all 15 Phijkchu Quest achievements.
Talk to seven unique Funny's
Talk to thirty-seven unique Funny's
Talk to all seventy-seven unique Funny's
Watch a worm's epic quest in its entirety.
Defeat Earnest without touching a single bandage.
Beat Earnest once and for all.
Get the map.
Thanks for wasting your time playing this!
Help a poor man in his time of need.
Speak to the owner of the mythical Monkey Shop.
Sit in the break room for an uncomfortable amount of time.
Complete the "Bamboo Shoot' mini game without missing a single shot.
Tell the funniest joke known to man.
Tell a great joke.
Achieve a score or 300 or more in the bouncy house minigame.