There are currently 5 Candy Crush games available to date, though the developer, King, is constantly developing new games, so it is possible that more Candy Crush games will be released in the future.
Here are the 5 Candy Crush Games available today:
Candy Crush Saga - The original Candy Crush game that took the world by storm. Match candies to create sweet combos and progress through hundreds of levels
Candy Crush Soda Saga - A fizzy twist on the classic Candy Crush gameplay. Match candies and soda to create even more explosive combos.
Candy Crush Jelly Saga - Spread the jelly across the board to win levels. Watch out for the licorice blockers!
Candy Crush Friends Saga - Join your favorite Candy Crush characters on a journey through the Candy Kingdom. Collect stickers to unlock special powers.
Candy Crush Dreamworld - A new Candy Crush game with a dreamlike twist. Solve puzzles in a world of floating islands and whimsical creatures.