Here is the full list of all 68 Bing in Wonderland achievements.
Unlock All Outfits
Pass the boss mode: Fancy
Unlock All Wisdoms
Coin Wisdom
Unlock All Items
Pass the boss mode: Danger upgrade
Unlock All Enemies
Beat Elder Elder Elder Monkie
Beat Sea Monkie Home
Beat Longer Bug
Beat Thunder Reese EX
Beat Cooked Fish King
Beat Rider Pro
Pass the boss mode: Little fight
Beat Final Boss
Played 10 hours
Get Niddle
Unlock All Food
Beat Doozie
Die in the start scene
Played 5 hours
Get a lv3 ult
The number of quest completed reaches 80
Get Tai Mountain
The number of quest completed reaches 75
Get 2000 Nanns
The number of quest completed reaches 70
Get 3 Hate Dots
Get 10 butt slap combo
Unlock All Burn Nann Options
The number of quest completed reaches 65
Complete Heat Mode
Unlock All Weapons
Beat Yiiiii
The number of quest completed reaches 60
Beat Elder Elder Monkie
Beat Radish
Played more than 2 hours
The number of quest completed reaches 55
Get 4000 coins
Complete a battle with hp lower than 10%
Beat Giant Anemone
Beat Greatos
Keep steping the lantern in the start scene
The number of quest completed reaches 50
Beat scarecrow
The number of quest completed reaches 45
Kill 200 fishes
Beat Foot
Beat Monkie
The number of quest completed reaches 35
The number of quest completed reaches 40
Beat Long Bug
Beat a boss with 100% hp
Get an item from Switch Game
The number of quest completed reaches 30
The number of quest completed reaches 25
Beat Giant Monkie
The number of quest completed reaches 15
The number of quest completed reaches 20
Scare the NPC who helps you out
Beat Fish King
Get diarrhea
The number of quest completed reaches 11
Get 5 butt slap combo
Complete tutorials in start scene
Beat Rider
Get 1000 hits