Here is the full list of all 50 Spiny Adventures achievements.
To tame a deer
Big Moon.
Not like everyone...
Сactus grows in a desert
Find the skull
Who is guilty of the rain?
Complete tenth level
Complete ninth level
Try your luck
Complete eighth level
It will not be easy.
Complete seventh level
Complete sixth level
Only for TV lovers...
Complete fifth level
Complete fourth level
Be careful
Make graffiti...
Complete third level
Complete second level
Complete first level
Find a secret level.
Welcome back my friend.
Where are you my spike?