Here is the full list of all 57 Fluffy Friends 2 achievements.
Complete level 26
Complete level 25
Complete level 24
Complete the first 24 levels
Complete level 23
Complete level 22
Complete level 21
Complete level 20
Complete level 19
Complete level 18
Complete level 17
Complete the first 16 levels
Complete level 16
Complete level 15
Complete level 14
Complete level 13
Complete level 12
Complete level 11
Complete level 10
Complete level 9
Fall into the abyss
Complete level 8
Complete the first 8 levels
Complete level 7
Complete level 6
Other monster falls into the abyss
Complete level 5
Meet Mad Orange monster
Complete level 4
Complete level 3
Meet Purple Rustling monster
Don't use buttons to complete the level
Meet Blue Cavething monster
Complete level 2
Meet Green Horn monster
Complete level 1
Complete level 27
Complete level 28
Complete level 29
Complete level 30
Complete level 31
Complete level 32
Complete level 33
Complete level 34
Complete level 35
Complete level 36
Complete level 37
Complete level 38
Complete level 39
Complete level 40
Complete level 41
Complete level 42
Complete level 43
Complete level 44
Complete the first 32 levels
Complete the first 40 levels
Complete all levels