Candy Clouds (Episode 20): He has fallen from his castle on clouds.
Solution
Candy Clouds (Episode 20):Tiffi plants beanstalk, allowing he can climb it and return to his castle.
Full list of appearances
Reality:
Dreamworld:
Mr. Giant is a minor character in Candy Crush Saga. He is encountered in the 20th episode, Candy Clouds. Before introducing level 276, he has fallen from his castle in the sky and cannot get back up to it. After completing level 290, Tiffi helps him by planting a beanstalk, allowing the Giant to climb it and return to his castle safely.
In the 143rd episode, Radiant Resort, he feels underdressed on such a luxurious beach. Tiffi uses her favorite candy to make him an ankle bracelet.
Due to April Fools 2020, almost all episode characters (but eight) have been absent from the game. A few other characters make occasional appearances in events.