In Facebook, this is the second episode that needs to be unlocked by getting three tickets from friends. In mobile, this is the first episode to require doing so.
When the player reaches Chocolate Mountains, the first level will display a cut scene of Tiffi and Mr. Yeti. Mr. Yeti is asleep and Tiffi needs to find a way to wake him up. After episode:
Eventually after shouting "Wake up!", Mr. Yeti thanks Tiffi for waking him up.
Chocolate Mountains contains levels 36 to 50. This episode is generally quite easy, despite the fact it has three considerably hard levels, 41, 46 and 50. Overall it is slightly harder than the previous episode, Lemonade Lake.
This episode features level 46, a considerably hard level. It makes a cameo appearance in PSY's "Gentleman" single.
Even though this episode is named Chocolate Mountains, chocolate is not introduced until the next episode, Minty Meadow.
This episode is likely based off of Switzerland, as the country is very mountainous and is extremely well known for its chocolate.
This episode has the most levels that have 6 candy colours at 10. They are levels 36, 37, 39, 40, 41, 42, 47, 48, 49 and 50. Levels 38 and 45 used to have 6 candy colours too, but they were later nerfed.
This is the first episode to have 4 different level types.