Here is the full list of all 13 Colloc achievements.
Green tower restored!
Welcome to collocland my king!
Flower is a friend of mine!
So you like play switch?
merry collocmas on collocland!
You finish the chapter before melt!
So you thing these ghosts are cute?
Red tower restored!
Yellow tower restored!
Blue tower restored!
Orange tower restored!
Purple tower restored!
You finish the game! You are the best!