This article is about something that is no longer available. Therefore, it is archived.
- For the international version of the level, see Frostbite Caves - Day 21.
- For the version after the v1.8 update, see Frostbite Caves - Day 21 (Chinese version).
Frostbite Caves - Day 21 was the twenty-first level of Frostbite Caves in the Chinese version of Plants vs. Zombies 2. Sloth Gargantuar made his first appearance here. After completing this level, the player received a money bag.
- This level is almost identical to its international counterpart, with the main difference being that this level isn't a Special Delivery level.
- * A gate can be unlocked with a key after completing this level
^ Conjectural name